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Alrest's Newest Titan

Summary:

After nearly two years of Pyra going missing, Rex and Nia set out on an adventure to explore Alrest's newest Titan that has mysteriously popped up in the Cloud Sea. The two of them partake on an expedition to explore the titan, but they quickly end up with a problem a LOT bigger than they accounted for!

A fun GTS/Macro story for the inhabitants of Alrest.

Notes:

(See the end of the work for notes.)

Chapter 1: A New Titan

Chapter Text

“Rex, where in the bloody hell are you taking us?”  Nia looked out over the Cloud Sea, the only sight to take in being the endless white clouds in every direction. 

“I told ya, I heard in Argentum the other day that there was a new Titan far out from the World Tree!  We’re going investigating- er Salvagin’!”  Rex was nearby on the small Nopon merchant ship.   He was decked out in his old salvager outfit, eagerly looking out on the horizon.

“Yea you told me that in Gormott as you nearly dragged me onto the ship!” Nia retorted unamused.  “I’m asking why you want to go now.  And you didn’t even bother to mention this to Morag, or Zeke… Wait no I’m grateful you didn’t invite shellhead.”

“Well Morag’s dealing with all sorts of stuff over in Mor Ardain, yea?  She’s got her hands full helping the emperor stabilize and heal the titan.  And Zeke’s doin’ the same in Tantal- I can’t just barge in there asking the crown prince if he wants to go salvaging!”

Nia sighed.  “I’m pretty sure that’s exactly what shellhead would want right now.  He’d do anything to get ‘imself out of political work.”  Nia pushed off the railing she was leaning on and started towards the bow of the ship, closer to Rex.  “But what’s the hurry?  Is it because…”  Nia trailed off.

Rex nodded sheepishly.  “Yea…” Rex paused.  “I want to find her, Nia.  She just… disappeared.”

Nia nodded, unsure how to respond.  Pyra (and Mythra) had just disappeared one morning. No note, no message, nothing.  She was there in Argentum with Rex that morning they realized. And they’d been spending the past few months searching ever since.  Rex himself had travelled to each of the other titans and even trekked back up to Elysium once to find her, but no avail.  It'd been nearly half a year since the last time Rex and Nia had gone looking.

The two remained in awkward silence as the merchant vessel continued its trek across the fluffy white sea.  Rex was the first to break the silence.  “I was hoping, just thinking that maybe she went to investigate this titan we’re goin’ to.”  Nia thought half of that was meant to convince himself.  “I heard from the ones talking back at Argentum that this Titan is HUGE… like bigger than anything they’d ever seen”
“Which is odd don’tcha think? From what we all heard from the Architect and whatnot was these titan things are born after hundreds or even thousands of years.”  Nia had a quick refresh looking into the husk of Torna, and the Architect’s explanation at the top of the World Tree.  “You’d think we’d have advance warning or something. Maybe a letter from up top?”

Rex let out a small laugh. “Can’t argue there. 'specially since this one came so suddenly, and is already full grown”

The conversation between them died down as the journey continued.  They passed by Mor Ardain, followed by Tantal surfacing once on their journey.  Nia somewhat wished she could convince Rex to stop by and pick up the rest of their compatriots-  She wanted them around to cheer Rex up.  It was tough to watch how distraught he was getting about his Blade’s mysterious disappearance.  He could summon Pyra’s blade still, but nothing else indicated the red haired Aegis was fine.  Rex was doing his best to keep up his cheerful demeanor, but Nia knew him well enough to see the chinks in his emotional armor- and it hurt to see him like this.

Later that evening the nopon captain stepped out to say they were going to get to the last place the titan was spotted in the morning, and for the two of them to get below deck.

 

That next morning, Nia stepped out from below deck after a fitful sleep to see Rex excitedly bustling about the bow of the ship.  Squinting as the sun blinded her, she walked up to see what Rex was all about.

"Grumble Rex it’s early, what on Alrest is so damn exciting tha-” Nia had brought up a hand to cover her eyes when she stopped dead in her tracks.  “Woahhhh... you weren’t kidding about the size of this thing.”

The titan before Nia was unlike anything she’d ever seen.  They had to be at least a few hours from getting next to it, yet it completely eclipsed the horizon in front of them. The titan rose out of the cloud sea higher than Gormott’s head at all points, and Nia realized she’d get vertigo as they got close.  It had to be the tallest of any Titan she’d ever seen.  To the left, rising far above the already gargantuan looking titan was a mountain that was positively enormous- A portion of the mountain jutted over the rest of the titan, and the area below it was completely enshrouded in the shadow it put forth.  To the right, Nia could only see an endless stretch of the titan, it looked to be slowly tapering into the sea, but Nia could only guess as it stretched the horizon.

“Holy Architect, you weren’t kidding when you said it was a big Titan!  Bloody thing looks to be as big as 5 titans...”  Nia was floored by the sight.  She’d been to nearly every titan on Alrest and she thought she’d seen everything, but the sight before her was astounding.

“I know, I haven’t seen anything like it…” Rex was excited.  “Maybe new Titans start out a lot bigger then they get smaller?  Most of the titans we know are pretty old, right?”  Nia wasn’t sure.

As they got closer, more oddities became apparent.  First and foremost was the lack of… nature on the titan.  It was clear the red hue they first saw was not red clay or soil like Mor Ardain- it was more like something they’d seen in the World Tree.  There were no trees or other signs of life visible.  It just seemed like some giant piece of otherworldy technology, like something the architect had made.

That’s because it is a cycle he created, dolt.  Nia corrected herself.  Still, as they got closer it became more apparent the sheer enormity of this titan. Their little nopon vessel was completely in its shadow, and Nia had to crane her neck way up to see the cliff face.  Luckily Rex had come prepared with full set of climbing gear, ready to make the trek.

Rex told the nopon merchant to come back in a few days, as they had enough supplies to last awhile.  Rex and Nia made good progress climbing up the cliff and had crested the top soon enough.

“Woahhhh…” Rex was the first up and flabbergasted at the sight before him.

“Oi, Rex!  Quit dawdling and help me get up!  If I fall here I’ll be falling for days” Nia yelped as Rex nearly forgot to help his Blade friend up onto the titan.  As soon as she was up though, she understood why he had been so distracted.

Up on top of the titan, Nia was partly reminded of Temperentia- barren.  But unlike Temperentia it wasn’t purely rock-  it was a veritable wasteland of shades of red, bright blue veins of ether, like rivers could be seen far off in the distance.  The elevated area they were one allowed them to get a good glimpse of a lot of the titan.  In front of them stretched a narrow-raised plain of bright red, with what looked to be a gold plateau in front of them- Nia thought they might be buildings, she wasn’t sure.   To the right, Nia could see that it wasn’t all one congruent plain, but a valley that dipped into the cloud sea was visible a far way out.  To her right, Nia could see a plain stretching farther than Nia could fathom- near the center (or what she thought) the whole plain changed to a dark red hue after being hugged by ether rivers on both sides.  The plain seemed to dip a bit near the center, but from this distance Nia couldn’t make much out.

“Woah look, there’s a second mountain” Rex was in childlike awe looking at this.  This was his first time on a brand-new titan, how many salvagers could say they were one of the first on a new titan.

Nia looked over to said exciting geography, and there she saw a second Mountain next to the first, equally as tall and just as large.  But something struck Nia as… off about the whole mountain.  It wasn’t jagged, nor did it have much in the way off a peak, or even a natural forming cliff face.  The whole thing was quite rounded in shape, like those dome-like titans near the Leftherian archipelago.  Underneath the mountains in the valley was another yellow plateau, completely nestled underneath the mountain’s shadow.

Plus, to top it all off, it didn’t feel quite right what they were standing on.  This red… ground (it certainly wasn’t dirt or soil) under their feet felt like soft metal or something beneath her feet.

Rex and Nia decided it’d be best to get some better vantage, but not quite up to tackling the strange mountains on the horizon- instead they’d go towards the strange yellow plateau in front of them. Perhaps it would be a bit better a view from there.

As they made their way over, Nia and Rex twice felt a large rumbling beneath their feet.  She could have sworn she saw the red plateau in front of them morph and sink.

“Was that… the titan?” Nia asked nervously as she regained her footing.

“Not sure.  Sounded like it came from beyond those mountains there” Rex pointed back over to the twin peaks in the distance.

“You reckon a newly born Titan is like a baby?  I mean I guess it lived a bunch of lives prior, but it doesn’t remember right? And I mean… I hope it’s friendly…”  Nia rambled on as they were just about halfway up the yellow plateau.  They had more trouble getting the climbing hooks and ropes to stick to the odd material.

“Holy architect this titan is massive.  I bet this could hold all of Mor Ardain’s refugee’s AND another titan with room to spare!” Rex commented after getting up there.  Even on top of the yellow plateau, the plain was nearly as big as some of the plains outside of Torigoth.  Nia had to agree- this was far bigger than any titan she’d ever even heard of.

Before Nia had a chance to respond, their entire world seemed to shake and rumble.  Nia fell to the ground as she felt as if the entire world below her was moving.

“Is the titan moving?!” Rex asked trying to keep his footing.  Nia pointed over to back behind where the had climbed up.

“Rex! Look,over there!” The cloud sea looked to be parting a decent ways away from the titan’s cliff.  Tons of the cloud sea rose up in a mist before them.  Rising far above the even higher than where they were, a massive part of the titan appeared before them- one that caused Nia’s brain to stop working.

Rising above them was a hand… with an arm attached to it.  A normal, human looking forearm and hand, if one ignored the fact it was nearly the size of Gormott’s neck on it’s own.

“Woah woah woah hold on” Nia’s brain was trying to process all this.  The arm kept going up and back until it sailed over the mountains in the distance.

“What was that? What happened?” Rex was confused but Nia kept looking around- everything was off, yet she felt this was all too familiar.  Where had she seen all these colors before? She swore she recognized the reds, from somewhere…

“Wait… Rex… I think I realized something, and I might be crazy for saying this” Nia turned to the salvager boy.

“What is it?”

“I think… I think this new titan is Pyra” Nia let the words tumble out of her mouth.

“What” Rex thought he misheard.

“I recognize the colors and everything.  The reds here, we’re standing on Pyra.  Over there is her legs, and the valley over there is her stomach and that means…” Nia gulped as she implied the rest.  “We’re currently standing on her hips, I think.”

Good lord that means her boobs are the size of Uraya- EACH!  Nia shuddered at the realization.

Rex was agog for a moment but pulled out his blade and stared at it. 

“You’re… You’re right. I can feel Pyra and Mythra through the Aegis now!  It’d been so long since I last felt it I forgot what it felt like” Rex seemed to be simultaneously relieved and giddy about the whole ordeal.  Nia decided to bring the salvager back to earth.

“Uh Rex that’s good and all, and believe me I’m glad she’s still here, but to remind you we’re currently standing on your girlfriend’s SHORTS!  She’s bigger than any titan on Alrest 3 times over!”

Rex wasn’t quite ready to process that, and instead retorted the first part of Nia’s statement.

“Sh-She’s not my girlfriend Nia!”

“That’s not the main issue to contend with Rex when she’s got boobs bigger than Uraya and Genbu put together! What on Earth are we supposed to do?!”

Why is that the thing I’m focusing on? Nia grabbed her head.

Rex started trying to call out to Pyra, presumably he thought yelling out loud made the mental connection stronger or something.  Nia however, watched where the blade’s hand was going.  The large hand soared up and over the two of them, nearly blocking out the sun as it passed overhead. 

Nia barely had the time to register its arc as it landed on top of one of the mountains far north- Which Nia had to remind herself was the blade’s left boob.  Nia’s jaw dropped as she watched the massive hand begin to simply grope the mountain sized tit and felt the entire continent under them shake.  A moment later, a loud pomph echoed past Nia’s ears, and a gust of wind soon after.

What the hell are you doing girl?!?  Nia jaw dropped even further as she glanced over to the other mountainous boob and saw through Pyra’s red suit an enormous protrusion.  Nia’d guess that if Pyra were normal sized, it’d stick out a solid inch, but in this current absurdity?  It had to stick out as tall as some of the tallest buildings on Gormott.

Neither Nia nor Rex had much time to process this, though, as the ground underneath them shuddered and put nia on her knees.

“Reeeeeeex!  This is not looking good!”

“Why?  Is she standing up?!”  Rex hollered over the rumbling around them.  Nia looked up, again, noticing the now groping motions Pyra’s ginormous hand was now making, her thumb and forefinger tweaking the oversized nipple and making it look even more enormous than it appeared.

“I don’t think so Rex!  I think it’s much worse!” As if on cue,  Nia felt the entire yellow plateau shake again, and Nia felt the wind rushing down.

Wait, this is her belt, and it feels like we’re going up… wait oh NO!  Nia’s gaze turned south, just in time to see the Cloud Sea part. Literally.

 

Chapter 2: In the Belly of the Beast

Chapter Text

Nia’s brain short-circuited for the second time that hour as she watched as the Cloud Sea south of her expand before her, as the Titan-sized Pyra began to open her legs.  A second massive hand glided over Nia as she watched it settle down between as Pyra brought her knees up, literally blocking out the sun for Nia, who figured they were taller than Mor Ardain’s highest peak at this point.

Girl, what in the ever-loving Architect are you doing?!  Nia’s question was answered as her footing gave way and Pyra began to finger herself, and a sound halfway between a moan and an earthquaking rumble emanated from behind Nia.  Nia suddenly had the undue urge to walk towards the hand- to see exactly what Pyra was doing.

Surprising Nia, Rex was the first to recover from the fact the megalithic missing blade was currently masturbating whilst they were sitting on her shorts.  Nia had a swirl of feelings and a knot in her stomach when she caught Rex running northward in the corner of her eye, jumping off the yellow plateau onto the red plain below.

“Rex?!  Where are you going?”  Nia took off after the salvager, full sprint.

“It’s Pyra!  I’m gonna go talk to her!” Rex yelled over his shoulder as he kept running.  Nia couldn’t tell if Rex was as flustered as she was with the current situation.  But just as she was about to ask him, the ground rumbled and another earthquake-sized tremor knocked both of them off balance. Nia fell nearly face first onto the red ground.  She turned back to see Pyra’s hand between her legs had picked up its pace, frenetic and causing Pyra to buck her hips again, sparking another faceplant for Nia. Rex had fared with better footing, only stumbling slightly before continuing forward.

Nia was about to call out to Rex when the words died in her throat.  The scene in front of her causing her legs to buckle, and something deep within her stir.  Rex, running across a sea of red fiber, the background capped by two enormous mountains of flesh.  Pyra’s boobs looming over the spectacle like the world tree does for the rest of Alrest, and a mega-sized hand was currently groping the horizon-filling tit, tweaking a nipple Nia’s brain couldn’t even put enough brain cells together to comprehend its size.  Nia felt a heat wash over her as she watched the hand squeeze another (pyra-sized) hand of boob, the hand only able to handle maybe half the size Pyra was sporting. Wait, was she always that big?

Nia’s eyes shifted from that to Rex in front of her- a thought, a feeling had wormed its way into her brain.  The size difference… and replaying that thought again sent a chill down her spine.  Something deep in Nia’s psyche had been pulled out, but she quickly buried it. Nia didn’t have time for it.

“Rex! Rex WAIT!”  Nia finally yelled out. Nia watched Rex look over his shoulder, noticing the Gormotti girl was halfway through standing up after getting knocked down.

And then promptly saw Rex disappear right in front of her.

Nia feet kicked into high gear before her brain did.  Sprinting full speed, she called out again to Rex, only this time to be met with another monumental moan from Pyra.  A bit of panic welled up inside Nia-  as far as she could see, the plain in front of her was nothing but flat, if not slightly curved ground.  It had to span wider than the plains in Temperentia, so where had Rex disappeared to?  Had he been taken, swallowed up by the red ground beneath her feet? The thought did not comfort Nia in the slightest. 

Fortunately, Rex had not been swallowed up by Pyra like Nia feared- instead, she slowed down as she came across an enormous sinkhole in front of her.  Easily spanning 20 or so feet in diameter, Nia looked down at the nearly 15-foot sloped drop to see Rex cartoonishly upside down in the crater below  He was curled up in a bit of a ball, legs over his head like he’d just attempted to do a roll and got stuck halfway.  While she couldn’t help but laugh, she wasted no time sliding down to the upside-down salvager below.

“ooooph…”  Rex groaned as he pulled himself out of the upside-down mess until he was sitting unceremoniously against the back wall of the crater.  “What happened?”

“I’d ask if you hit your head just now, but truth be I wanted to ask that as soon as ya took off running!”  Nia had finished sliding down and had joined Rex in the immense crater.  “Running off like that, where the bloody hell do you think you’re going?”

“I was gonna go talk to Pyra.  I- I thought that, since it’s her… we could go up and talk to her…”

“Well, you’re giving shellhead a run for his money on his stubborn streak!” Nia retorted, though her tone softened a bit after seeing how genuinely down Rex was looking.  “Look, I’m only saying you ought to take a bit of a chill pill.  We can’t go running off like the ground under us is anything we know.”  She paused.  “Well, I guess technically we do know, but like you know what I mean!”  A bit flustered, she sat down in front of the dejected salvager.  “We have to take this a bit slower- we don’t actually know what’s going on, what happened to Pyra, or how to talk to her.  We should sit here for a bit- talk about a plan. Or at least parts of one.  We’re dealing with a titan here.” 

Rex nodded slowly, then looked around.  “Where exactly is ‘here’?” 

Silence hung in the air for a few moments, until Nia burst out into a hearty rolling laugh.

“Hahaha! Oh Architect!  We’re in her belly button!” Another bout of laughter rocked Nia as a bit of a blush crept up on Rex.  “Oh, this is too funny! Two of us could make a camp for a whole salvaging party down here!”  Nia hoped it didn’t show, but the very next thought that came tumbling forward was that’s Hot.  Nia sat herself back up right quick in response to that thought.

“So, I’m going to say it now there’s no way we can get to Pyra right now,”  Nia immediately charged forward, burying the previous thought before she gave herself a chance to process it.  “There’s no way UP those boobs of hers, and we’re going to die if we go between them”.  Not that this current conversation was going to help the bubbling libido Nia didn’t know she had from spilling forth.  Rex’s look of “why not” plastered onto his face was not helping.

“Look, we might have been able to climb up onto Pyra from the side, but those boobs are too much to climb.  Not to mention they’re squishy, enormously curved, and that’s not including the fact she’s currently groping herself.”  Nia flushed a bit getting that last part out but continued forth. “And through is definitely the worse of the two options- there’s barely any room down there in that canyon, and if she squeezes them together?”  Nia paushed, and realized she was holding a shallow breath.  God, she hoped her face wasn’t as red as it felt. “How many millions of tons of boob that would smash us?  We’d be lucky if the architect could detect we even existed after that…”  Another silence befell the two of them as Nia shuffled again.  God, why did I say it like that? What is wrong with me?  She avoided Rex’s gaze in embarrassment.

Rex, in an effort to break the awkwardness, stood up and stretched.  “I understand, Nia.” Do you though? “We best take this slow as we really don’t know what we’re dealing with. I mean, it’s Pyra, like you said, but like… you get it.”  Rex showed a small smile.

Nia once again had an inescapable thought invade her mind as she watched.  Rex, a full-grown adult male, is standing inside Pyra’s belly button. And it’d take THREE of him standing just to see over the top of it. Rex had grown a bit taller over the past few years, putting him at about half a head taller than Nia.

Fuck… and this is probably only a knuckle deep for her… fuck!  Nia squirmed again, unable to suppress the thought again.   They were inside the belly button of a masturbating Pyra, groping tits the size of Uraya and playing with her pussy that could fit a whole ship Nia’d wager. 

As if Pyra was listening to her inner thoughts, another rumble echoed above. This was followed by a low moan from the titan Pyra, and then a “woah” from Rex as struggled with his footing once more.  But this time, Nia noted, was different.  Something was off.  She watched as Rex regained his footing, noticing the light shining on his face darkening, and a distinct stretching noise made her cat ears twitch.  As if someone was pulling her trademark yellow suit taut.  It lasted only a few moments, and Nia swore she felt a sense of vertigo or something.  And she looked up above Rex again, and at that moment she realized what would happen.  There’s no way she could miss this- her entire focus just a moment prior was how many Rex-height people would need to stand shoulder-on-shoulder to see over the top.  And there’s no way she was wrong now.

Holy Architect- no… it now would take FIVE Rex’s just to grab the ledge… “Nia?”  Rex tried to pull Nia out of her intense focus to no success. An immediate cold washed over her, followed by an intense heat right after.  She had to stop herself from putting a hand to her crotch as she nearly came hands-free.

Shit- her belly button just got DEEPER!

Chapter 3: A Night of Unrest

Chapter Text

It took more than a few minutes of steady breathing and telling Rex off for Nia to calm down.  Despite how catty she was being to him, Nia deep down wasn’t trying to be mean.  He just… didn’t understand.  Not that Nia really, fully understood as well, but Rex definitely wasn’t picking up on the fact Nia was overexcited and had just nearly lost herself moments ago. 

Always the ever-caring nitwit.  Rex did pick up on the fact Nia needed a moment and a bit of space, and so he went about helping unpack their camping supplies- it wasn’t much, just a few bedrolls, a cooking pot, and some other tools.  But it was going to be tough to start a fire given Titan-Pyra as a titan didn’t have any wood to start a fire.  Nia chuckled at the irony.

After finally calming herself down, Nia went over with Rex what they knew, and wrote it down for the two of them to look at:

  • A new Titan surfaced looking exactly like Pyra but they weren’t 100% sure it was the Pyra they knew
  • Timeline-wise, this matched up with when she left, giving about half a year to 10 months she was fully gone.
  • With no warning or hints, it wasn’t clear if Pyra left of her own accord, was under duress, or something the architect implanted in her to make her a titan.
  • She was easily larger than any other titan they’ve seen.

Looking over the notes, it wasn’t a surprise to Nia that Rex looked a bit down.  They really didn’t have much to go off of.  A few observations, but no direction.

Am I wrong to not tell him that she’s getting bigger?

 Evening settled over the two of them matched with an awkward silence.  With no lighting besides the stars above them on Titan-Pyra, the two of them figured an early night’s rest and exploring tomorrow was probably the best bet.  They would decide between the ether rivers on the far side, or make the trek to just under Pyra’s mountainous boobs, where part of the conduit was embedded to Nia’s memory.

Nia did not sleep well. At All.  Nia stared up at the night stars, her mind a muddled mess of thoughts racing through her head.  A swirl of concern, worry, and lust battered her defenses, leaving her with her thoughts as she stared up at the uncaring stars.  Her view of the night sky was narrowed by the walls of Pyra’s belly button, nearly 20 feet above where she lay. 

Nia shifted uncomfortably.  What if she gets bigger? She suddenly imagined waking up being trapped down here as the walls grew too big for them to climb out of.  Hot and worrying at the same time for Nia. 

Just what was it that was turning her on?  Nia wracked her brain as she did some introspection on the whole situation?  She’d never been someone to really focus much on height or size.  Sure, she was on the short side, and she bit back whenever shellhead made a short joke about her.  But it was an observed fact- she never really thought height was attractive.

But… maybe it’s just the scale of thinking that’s got me going?  It wasn’t just being a “tall person”, it was being on an entirely different magnitude of scale.  She thought back to when Torna had told them about the life cycle of a blade, how they’d eventually turn into titans.  While it was fascinating, it didn’t affect her. She was a blade eater, someone not meant to be part of the cycle.  She’d filed it in her mind under “Interesting Facts of Alrest” and had kind of left it there.

But… What if…  She stewed in the thought. What if she could turn into a titan?  Her mind’s eye wandered to an image of being back in Argentum. How big those transport titans the Nopon guilds used.   She then thought of Azurda, the grand form he had before their adventures started.  What if Nia was THAT big?  That tapped into a dormant recess of her mind that had been picked at all day today:

Fuck… Rex would look so tiny to me!  Not short. Tiny.  She’d unknowingly snuck a hand between her legs at that.

How tall would he be next to me? My knees?   She imagined him standing in front of her, neck craned back just to see her face.  He’d be… below my hips!  She bucked her hips in the bedroll.

“Nia?”  Rex’s voice nearly caused Nia’s soul to leap out of her body.  She froze, pretending to be asleep. Reality sank back in as the silence lengthened.  Here she was masturbating right next to him.  She wanted to die of embarrassment and said nothing, praying she wouldn’t have to explain this.

“She…must be having a bad dream.”  Nia nearly laughed at the sheer naivete.  “Ugh…” Rex continued talking to himself. “I’m just so worried about all this.  She’s been just… gone all this time. No word, no nothin’.”

The anxiety was palpable in his voice, and while he continued, Nia couldn’t help but feel a new shade of embarrassment.  Rex’s partner, the one who’d saved his life as just the beginning of their journey, had left a gaping hole in his heart. And here she was, getting off on the fact the two of them were in her belly button.

“I… I just hope she’s ok, or she’s still her at the end of this” Rex’s hushed voice continued as he talked to the open sky above.  “Sorry, Nia.  Guess you don’t need to hear the worries on just the first day of all this.”  He took a deep breath. “Just, a lot to take in, ya know?”  Nia heard him rustle in his bedroll one last time and that was the last of his voice for the night.

The whole string of events made it quite difficult to fall asleep now.  Torn between guilt and worry, and her budding realization that she was immensely turned on by the idea of being titan-sized,  She took a good while to actually fall asleep.

And even then, she felt herself toss and turn through most of the night.  She just couldn’t get comfortable.  Nia was definitely no stranger to sleeping outside and in the wild, but something just felt… off about her.  Like she couldn’t get comfortable in her own skin.

 

Morning was not welcomed by the sound of wildlife, just a serene silence.  She grunted awake as the first bit of rays crept into the abyss Pyra’s belly button was.  Rubbing her eyes and sitting up, she looked up and took stock, dawn’s rays barely reaching down where she sat. 

Thank Architect.  It didn’t get any bigger.  She shambled up to standing and stretched to get the kink’s of her poor nights sleep out.  Something felt odd, like her… suit didn’t fit?  Quickly she shoved the thought aside and slapped both her cheeks to wake herself up.

Let’s not start our day horny about that, thank you very much brain!

She decided the best way to do that was to get her adventuring day started.

“Oi… Reeeex…” She sat down next to the sleep driver and gently nudged him awake.

“Mmmm”  While she didn’t think of herself as a morning person, Rex definitely far surpassed her on NOT being a morning person. 

“We’ve got a belly button to climb out of…”

“Mmmm?  Hm-Wha?”  Nia watched the half asleep gears turning and the confusion starting to kick in, but shortly enough Rex was functionally awake, and the two began to set off.

They’d decided, after a bit of discussion, to leave their camping supplies there.  It was sheltered, unlikely to be blown off by the wind, and was at least a landmark they had easy access to.

After a now longer climbing session up the side, Nia and Rex stood back on top the vast plain of Pyra’s belly. 

You’ve… got to be kidding me.  Was Nia’s first thought as she took in the morning landscape.  A light morning fog settled across the area, but Nia’s attention was drawn to the clouds now capping the mountainous tits from yesterday.  They’re fucking bigger… Architect almighty!  Even with the view being obscured by those clouds, Nia was positive. They loomed higher than before, but more than that, they were now MUCH bigger in girth.  As if someone had pumped a few cup sizes proportionally into them. Which at the scale they were at, was about the same as pumping the mass equivalent of Argentum into those titanic tits- EACH.  The valley of cleavage now had deepened greatly, and Nia was pretty sure Argentum could now be SQUASHED between the two giga-sized tits.

“So, where first?” Nia snapped out of the reverie of staring up at the cloud-capped monstrosities and over to her salvaging partner.  Where she was met with another discombobulating reveal.

She hadn’t noticed it earlier down below, but now that the two of them stood next to each other, there was no mistaking it.  She’d been by his side for so long, even after Rex got taller.  These past few months, she was used to having her eyes at Rex’s collarbone.

Right now?  She was eye level with his nose.  Nia staggered a step back.  She looked down, hoping he had his knees bent or something.  Nope. 

What the fuck?!

Chapter 4: Shifting Perceptions

Chapter Text

Once again, Nia hand-waived off her internal struggle to Rex and told him they’d head for the river sized ether channel they’d seen earlier yesterday on Pyra’s stomach over by the side.    The two set off, Rex completely unaware to his partner’s current predicament.

Nia was, quite frankly, soaked. She had hoped it wasn’t showing too badly on her face, but her cheeks and both sets of ears felt lead hot, so she wagered she was losing that battle.  But at this point, she was too far gone into the sensations to pull herself back from the edge of this one. All the tiny sensations, the minute details drilled into her and reinforced that yes, she was in fact… bigger

She had felt slightly off this morning, but tried to pay it no mind. Balance felt ever so slightly off, and her steps felt like they weren’t exactly as precise as she always was.  But now, those incongruencies were fueling the fire between her legs.  Each step, she felt the difference in her stride, the minor perspective shift as she followed behind Rex.  She swore she felt her hips were wider, or maybe her ass was bigger?  She couldn’t tell, and she wasn’t so far gone as to stop and inspect her own butt right here with Rex.  She was not, however, strong enough to hold back the intrusiveness of just how turned on she was.

Bigger, I’m freaking bigger

The walk to the ether river wasn’t necessarily a long trek, but it was a solid 25-30 minutes of walking in relative silence until they saw it.  Not that Nia was really in any position to hold a conversation well.  She’d even taken note that she had to slow her pace down to prevent walking side by side with Rex. She practically reveled in the minutiae of these new sensations. 

How many inches did I grow?  Three? Four?  The biggest obstacle to answering that question was their current location had nothing to compare against.   She couldn’t measure up against tables or other furniture, or how she’d feel sitting in a chair.  A doorway would have helped immensely, but there wasn’t a building on Pyra as far as she was aware.  That pretty much left Nia with Rex as the only “measuring stick” for her to go by.

I can’t just go about asking him how tall he is!  He’ll find out something’s off.  Nia wasn’t sure why exactly, but she let the thought pass.  Instead, she wracked her brain- a few months ago she remembered shellhead was teasing Rex about how’s he was growing like a Gormotti weed. She couldn’t remember if Rex had mentioned he was past 6’ yet. 

“You doing ok Nia?”  Rex again snapped Nia from her thoughts.

“Wh-What? I’m fine!” Panicked, Nia slouched a little to hide her extra inches.

“Sorry… just, you look like you’re burning up is all? Need to take a break?”  Rex was as considerate as ever. 

“Nah, I’m ok blockhead. Must have not slept as well as I thought.”  Nia quipped back nervously as Rex turned to fully face her and walk towards her.

No, No don’t do this!

Rex, equal parts considerate and utterly oblivious to the body language of Nia, stepped forward to put a hand to her forehead.  Which promptly had Nia jump out of her skin and shrink away.

“I told ya, I’m fine!”  Nia burst out in embarrassment, and Rex was taken aback by the reaction.  Nia caught herself before she lost control of her temper though.   It wasn’t his fault, Nia knew that- he was only trying to care.  But the last thing she needed right now was either Rex to find out Nia had grown, or for Nia to get a much more intimate comparison that she was not ready for.

“Sorry,  just… a little on edge like you” Nia dialed her tone back and took a deep breath.  “We’re close to the ether stream, ya?”

“Yea. I think so.  It should be just up ahead,” Nia followed Rex’s point to the slope in front of them.  They had crossed the same maroon terrain for the better part of the last half day, so seeing a different shade of red and now the green hints of the ether river was at least a refreshing change of scenery.

Local scenery that is. Because to the north was still the enormous mountains, and to the south the plateau of Pyra’s belt and shorts were still visible. 

Nia noted as they finished their climb that this was not how rivers worked.  While everything about this trip was odd, and during her travels she’d seen plenty of unnatural and interesting landscapes,  the whole fundamentals about this ether “river” broke most of the known standards she understood about rivers.  Mainly, rivers carved a path where they flowed.  Normally, river banks were higher elevation than the river.  Instead, after Rex and Nia had gotten closer, they realized that it was backwards here.  They were currently standing on the river’s “bank”, and it was about 2 feet below in height to the actual ether flow.  It wasn’t eerie, per se, but it certainly helped push along the fact that they were on unnatural ground.

“Woahhhh, look at that!” Rex couldn’t help but be excited.  “I don’t think I’ve ever seen so much ether in one place before! I mean, we’ve seen some on titans, but not like” and he gestured with his hand “this!”

Nia had to agree there.  The width easily matched some of the rivers in Gormott.  It wasn’t a fast river, but just seeing all this ether in one place was already impressive to her.

“Soooo, should we follow this up or down?”  Nia asked, realizing that they didn’t have any idea what to do once they actually arrived.  She walked up to the reversed riverbank and looked down.  Through the translucent Ether, Nia couldn’t see a bottom to the river, which didn’t sit well with her.  “I don’t think I need to tell ya it’s a terrible idea to jump into this.”

“Yea you don’t have to tell me- Zeke though,” Rex chuckled.  “I think we ought to go North”  And with no objection from Nia, the two of them set off.

But their new leg of the journey didn’t last long.   Nia only a short while later was out of breath, and dizzy.

What’s… happening?  If Rex noticed her pace had slowed again, he hadn’t said anything.  But he wouldn’t have a chance to as Nia collapsed to the ground.  Head pounding, her whole body suddenly felt like it was on fire.   She didn’t even hear Rex call out, as her entire focus turned inward, hyper-focused on herself. Every nerve was in overdrive- feeling the wind around her, the ground beneath her.  And then, she felt it.

There was no mistaking it- she felt her leg stretch away from her, sliding along the ground.  Her ass spreading wider underneath her.  Her head crazily jerked to her leg, where she watched in real time as her foot grew as it slid farther and farther from her.  She watched intently as her thigh plumped up, growing wider as she sat, and a wave of arousal drenched her very core.  The universe could have collapsed in on itself at this moment and Nia would have been oblivious to it all.  Her entire body was on fire, every nerve feeling her iconic suit stretch tighter.  But a half second later, and the growth of a few inches had subsided.

Nia didn’t have any time to process the fact she had grown.  Another, more intense heat wracked Nia, as what felt like a surge of energy coursed into her body, and Nia was barely able to stay together seated on the ground.  Nia’s mouth dropped open to scream at first, but no sound came.  Instead, a torrent of feelings bombarded her as she grew once again.

This second growth made the previous one pale in comparison; sensations assaulted her as she felt herself surge in size an order of magnitude more than before. Every inch of her body burned as she watched through glazed eyes her entire body expand.  She could see the accents of her boots, which normally reached above her knees, seemingly shrink in size until they were only halfway up her shins.  How her boots didn’t break she didn’t have the capacity to understand, but they simply looked smaller on her ever-growing frame.  Her yellow jumpsuit, a little tighter when she started the day, was nowhere near ready for an avalanche of growing Gormotti girl.  Rips and tears quickly spread about the outfit as Nia expanded in every direction.  In the corner of her eye she could see Rex’s hand attempting to shake her to get her attention, but she only watched in rapture as his hand seemingly shrunk on her shoulder. Nia threw her head back and let out a moan at the sight of that, barely able to process what was happening to her.  All she felt was that she was growing. A lot.

By the end, Nia’s yellow jumpsuit did a much better job than one would expect-  while the outfit clearly was ruined, it actually managed to survive enough to be considered clothing still.  Completely ill-fitting and improper to wear in any situation, but Nia wasn’t exactly completely naked afterward. Not that she was really cognizant of this.

“Nia! Nia are you alright?!”  Nia, still completely overloaded and coming down from the experience, looked over to Rex.  He was bent over, shaking her shoulder with clear distraught on his face. Nia sat forward, bring her hands up to rub her eyes like a migraine- well, at this point she felt like she had one.

“I- Rex give me a sec, alright?”  a second wasn’t going to be enough, but that got Rex to stop shaking her as hard as he could.  Cautiously he stepped back, and Nia eyed him.

Does he… not know what the fuck happened to me?  I mean… I don’t know exactly what happened to me, but surely he notices now- right?  Nia took a few more deep breaths to calm herself.  Rex, thankfully had the tact to step away and not say anything, which gave Nia a few moments to collect herself. 

She had grown- massively.  Even sitting down, a little hunched over, Nia could tell she had grown a lot more than she could ever imagine.  Sitting down, she felt like she was nearly eye level with Rex.

Wait, oh… Architect.  With some clumsiness, Nia prepared to stand up, with Rex thankfully far enough away to not be in the way.  Hand on the ground for leverage, Nia got onto her knees before standing up straight, and watched as Rex’s eyes widen in shock as Nia’s face rose up.

And up.

And up.  Until Rex was craning his neck up just to look up at Nia.  Nia looked down at him, before stepping closer, slightly intimidating Rex.  But she didn’t care, she wanted to know one thing.  And that one fact had her core heated up once more, and turned on beyond all belief.

Rex was staring into her belly button.

Chapter 5: A Growing Need

Notes:

Firstly, a disclaimer- As I was rereading my intros and as we approach the first of the explicit content in this little fic, I realized I wasn't exactly clear on time, specifically that it's been years after the events of the game. Meaning, Rex is most certainly over 18, and so are the rest of the characters involved.

Secondly, holy moly folks are really digging this and I appreciate all the support! Hopefully folks enjoy the first of the explicit chapters to come!

Chapter Text

“N-Nia?”  Nia barely registered Rex calling out to her despite staring down intensely at him over the bridge of her nose.  Her eyes widened as she took in the sight before her- she was looking down on him as if he was a small child in height.  Nia had been short to the taller members of the party such as Zeke and Morag, but even then, she came up to around chest height on the tallest of them.  Here, now, Rex who had gone through a major growth spurt the last few years, was only up to her belly button.

“Can you… say something? You’re kind of freaking me out.” Rex continued to wither underneath her, confused and a little scared as Nia tried to shake herself out of her overstimulated mind.

“I’m…fine Rex”  Nia whispered between shallow breaths. “Amazing.  Friggin’ amazing really.”  Nia took in a deep breath to try and steady herself mentally, but all it did was have her fixate on how deep a breath she could take in, and the phantom feeling of expanding once more- Skin around her lungs tingling at the sensation of growing once more.

“Are you sure, Nia?  Your face is all red and well-“

“Rex.”  Nia cut him off with a huff and stared down at him, immediately silencing him.  She could feel the red in her cheeks acutely, and she hoped she didn’t look mad or anything.  She closed her eyes, took one deep breath, and continued. “I’m not gonna sugarcoat it, but I’m not gonna beat around the bush being embarrassed about it.  Whatever just… happened to me, has me absolutely, completely turned on at the moment”  Rex’s face blanked, as if he couldn’t process what he heard, but Nia continued.  “You can hide behind that adorable ignorance and naivety if you’d like, but I know you and Pyra had more than a few nights together.”  Rex’s jaw dropped open a little further- he had been hoping that had been done under wraps. “What?  I could hear you through the walls ya goon- Cat ears and all that”. 

Nia, amused by throwing Rex off guard with that last bit, brought her hands to her hips akimbo style and stared down the salvager and continued before he could get a word in.  “So, we have two options here and both are gonna involve getting this out of my friggin’ system.  One, is that you say you want nothing to do with this, and I walk to the other end of Pyra and handle this myself.  The other,” Nia added with a bit of coy- as much as she could manage in her absolutely horny state of mind. “Is that you get a round satisfying a gal who’s freshly outgrown the fucking Eks from Gormotti.”

Nia couldn’t help but imagine just what Rex was looking at right now as a hand of hers sneakily slid to the front of her hips.  Just moments ago, he would have been walking alongside his Gormotti friend and partner who fought with him to save Alrest.  Now, he was staring up to meet the gaze of her with a completely shredded yellow jumpsuit. And to add to the craziness, she had just professed she was absolutely horny out of her mind and was asking for help.  Meanwhile, thighs nearly as thick as he was wide flanked him up to his shoulders, and if he looked down he’d see a set of feet the size of an Ardun’s hoof actually sinking maybe half an inch into the alien floor below him. If he looked up, he’d be feeling the imposing glare of a woman who now would rival the Gormotti Eks in stature, and probably seem far less intimidating.

Thinking about that was making the urge for Nia to masturbate right now without awaiting an answer near irresistible, but she was at least able to maintain her composure until Rex had. Hoped to, at least.

Silence awkwardly hung in the air between them, neither of them had moved from their close proximity-  Rex less than a foot from the tattered middle of Nia’s form.  After a moment, he looked up to Nia.

“Well, uhh…. How can I…help?”  Nia smirked at his sheepishness. “I don’t exactly know what to do… with, well…”

“Haha, honestly, you won’t have to do much, Rex.  There’s just so… much already getting me going.”  Nia let out a low moan as she took his words as acceptance.  “You don’t know just how good it felt to grow, Rex, my whole body was electric, and there’s a LOT of me now, eh?”

Still staring intently down on Rex, Nia raised her arms over her head and stretched, giving the illusion to Rex she was growing again.  Nia relished the look on his face as she did so- sheer awe and a bit of fear seeing just how tall she had gotten. 

“Jeez, Nia, you nearly blot out the sun for me…” Rex trailed off as the rest of his thoughts died staring up at her- and Nia was loving every nanosecond of this.

“Fuck yea I am.  I’m so damn massive.” She moved a little closer into Rex’s space, “Go on, give me a hug, Rex.  I want to feel how small ya are now…”  Nia nearly lost it as she felt him comply and his arms attempt to wrap around her torso, at most getting two thirds around it.  She could feel his breath tickling right around her belly button.  “Go on, give me a kiss” Nia coaxed Rex on, and let out a mix of a coo and a moan as she felt how his small lips felt making contact just below her belly button.

 “Fuck… a little higher, Rex. Kiss it.”  Nia moaned once again as she felt his lips once again planted on her, barely reaching her belly button.  She glanced down to see that his head was tilted up and he had to reach for just to do it. “Ohhh, Architect. You can barely reach my belly button! Fuck, Rex, this is so damn hot. But you know what makes this hotter?” 

Rex didn’t say anything but the way he looked up at Nia was enough.  “It’s the fact that us two started our day inside Pyra’s belly button, and now you can make out with mine.  Something about the sheer scale of all this has gotten me absolutely soaked. I was always used to being a short stack, but this? This is friggin amazing.”  Nia stepped back from Rex and began to turn around, thankfully with enough berth that her newly enlarged hips didn’t check him.   What greeted Rex was the sight of two enormous cheeks clad in the tattered remains of Nia’s yellow jump suit, and Nia staring down at him soaking in his reaction.  If Nia was imposing looking down at him facing him, the sight of Nia’s hips in front of him were far more intimidating.  Her globed cheeks were chest height, sticking out far enough to look like a shelf of an ass, and each were half as wide as he was.  It was like staring at a wall of solid ass.

“You knew I had a set of hips, but I don’t think you expected to be looking at them like this, did you?” Nia gave a shimmy of her hips as she arched her back to better look down at Rex’s eyes darting between her and the sheer expanse of booty on display.  “Is there a rule in the Salvager’s code for when you’ve scored a booty haul too big to handle? Because I am too much booty for you.”

Nia drove the point home by bending over right in front of Rex’s face.  What was an already oversized set of cheeks seemingly ballooned in front of Rex in width.  Nia swore she heard his breath stop as he got a first hand look as her ass widened in front of him, a complete wall reaching up to his chest.  “Tell me what you see Rex.  What you’re thinking look at all this ME.”  Nia nearly moaned out the last word. 

“Well, uh, you certainly have a booty to haul here Nia, hehehe… And uh, it’s about, um, up to my shoulders here. And… shit Nia, I’m like less than a quarter the size here.”  A silent orgasm wracked Nia, purely from imagining what Rex was seeing.  He had to be staring down the long length of her back, the back of her head just so mind-bogglingly far away from him.  She shuddered slightly, before giving a command to the overwhelmed salvager through the orgasm.

“Get in there- P-Please”  Well, it had started commandingly but quickly ended up a bit pleading as Nia was awash with ecstasy.  Rex didn’t quite understand what she wanted, partly because while the yellow jumpsuit had lost the war against Nia’s massive expansion, its undercarriage had actually maintained enough decency that Rex wasn’t staring down a fully naked ass.  Instead, Rex reached out and proceeded to again try and give another hug, except this time he had a lot more Nia to hold onto.

Still bent over and minorly recovering from the first wave, the moment Nia felt Rex’s hands touch her ass, she took a sharp breath, raised back up slightly enough so she could slip a hand down the front of the ruined jump suit.  A moan again escaped as she felt how small his touch felt against her, but the place he had his hands was absolutely ablaze to her.  What got her really going, however, was one question.

“Rex- Is-Ah, is that as far as you can reach there?”

“Um,” there was an awkward pause. “Uh, yea, Nia.  That’s as far as my arms go.”  A second orgasm racked Nia as soon as he had said it.  His arms were nearly six inches from the sides of her ass on each side.

“Fuuuucking Architect,” Nia moaned once again.  “My ass is wider than you are tall!” A third orgasm ran its course through her as she continued to play with herself in this lewd position- halfway bent over, a hand down her front, while Rex behind her ogled and was frankly overwhelmed by the sheer immensity of her newly grown form.  Still in a frenzy, Nia stood up abruptly, nearly knocking poor Rex over as she stood back up.

“Just… Hold still for a moment Rex,”  Nia commanded as a thought ran through her head.  “Look up at me.”  With one hand still between her legs, Nia reached out her other, heading slowly towards Rex’s face.  Nia gingerly reached down and palmed Rex’s head.  She put no pressure on him, just the sheer sight of her hand being able to fully grasp the man’s head was transcendental.

That would be the straw that broke the camel’s back as Nia collapsed to her knees as she came the hardest she’d ever done in her life.  She definitely wouldn’t have noticed if she had landed right on poor Rex and buried him under her.

Thankfully, she had not, but she’d learn about that 15 minutes later after she came back down to Alrest.

Chapter 6: Tummy Trek

Summary:

Nia and Rex make way once more towards finding a clue or a hopeful hint as to what the hell is going on!

Notes:

(See the end of the chapter for notes.)

Chapter Text

It took Nia a bit more time than she wanted to admit to recompose herself.  Fire still danced around her core as she laid back on her hands and took deep breaths from the headspinning moments prior.  Nia didn’t quite know how Rex stayed patient and quiet as she recovered.

I palmed his head like it was a melon… Architect above that is just too hot. 

Nia eventually, with a deep breath, sat up and looked at her accomplice in question.  “I think… I think I’m ready to get moving again.  We ought to keep going the same way I reckon.”  Rex nodded, before watching Nia stand up, and Nia did not miss the bit of surprise and tinge of awe in his face as she did so.

Even if I’m not elegant, it must be like watching an Ek or similar sized monster get up.  A wonder to witness.

Nia soon was back to towering over the Driver, clad in the mostly ripped remains of her yellow jumpsuit.  Nia had to admit, it had survived quite a bit more than she would have thought an outfit would considering she nearly quadrupled in size.  While there were massive rips and tears all throughout, the shoulders, midsection, and hip areas still had enough fabric to be considered… clothed.  She wouldn’t want to be caught out in Mor Ardain outside the baths exposed this much, but it was better than nothing.

Her boots happened to be a different story. While they survived the first bit of growth, serving as one of the few measuring posts to her size, the sheer amount of growth won that battle. They laid in tatters a short distance away, leaving Nia barefoot for the future trek.

The newfound senses flowed through Nia and she stood still as she soaked them in.  The extra amount of breeze against her skin was one, but the far bigger attention-grabbing sensation was the way she could feel her weight now sinking into the Pyra-terrain.  She could feel the extra weight and mass of her now affecting-  she shifted slightly on her feet and nearly became giddy all over again feeling the ground actually shift to accommodate her.

“You ready, Nia?  And are you ok?”  Rex ever so diligently interrupted.

“Yea, just… taking it all in and getting used to it, ya know” Nia looked down and gave him a little smirk.  “It just ain’t gonna be the same walking now heh.”

“That’s a fair point, yea.  Though you know what they say, cats always land on their feet!”

“Oh yea?”  Nia took a step closer to Rex, making him look up a little bit more.  “Said ‘cat’ here’s now sportin’ feet five times the size of yours.  Might want to watch out in that case, eh?”  To drive the point even further home, Nia sidled up one of her feet next to Rex’s, and while she wasn’t exactly five times bigger, it was painfully clear both of Rex’s wouldn’t even come close to hers.  She secretly prayed he felt the ground shift a little as she did so, but she quickly pulled back before going any farther, lest she get herself worked up. Again.

“Anywho, let’s get cracking.  I think we oughta try to make it to lower ribcage by nightfall, otherwise we’ll be sleeping with the breeze coming from every direction!”

Unsurprisingly, the two made much better time trekking this time around than before.  It amused Nia that Rex was the one now walking at faster than his normal pace just to keep up with Nia, as one stride of hers approached 2 of his.  She somewhat silently relished eating up these small size comparison details-  How he walked a little farther away from her than before because her hips had grown so wide. She continued to enjoy the sight of him only reaching her middle, barely reaching her belly button.

They continued to follow the Ether river on their left for some time, as they trekked towards Pyra’s ribs.  The terrain was flat, with a slight upward or downward slope at times from what Nia could tell, but they were still a decent ways away with the sun getting a bit low in the sky when the two were interrupted by a rumbling below them.  Nia stopped first.

“Uhhhh, what’s happening?” Nia had forgotten she hadn’t mentioned to him the incident last night.  That Pyra was seemingly getting bigger.  They’d seen Pyra play with herself when they first landed, but Nia never pointed out to Rex that it was a tougher climb out of the belly button than it was to get in.  And she wasn’t sure if it was a good idea to do so now.  She wasn’t even sure if this was another growth.

“Let’s uh, let’s hope Rex she isn’t like… sitting up or anything…” Nia trailed off, taking stock of where they were anatomically on Titan-Pyra.

“Uh why’s that?” Rex asked so naively that Nia nearly facepalmed. She pointed up to the massive mountainous peaks in front of them.

“Well, if gravity decides to do its job, then those titanic tits over there, literally titanic, where do you think they’re gonna end up?  We’re getting to her lower ribs, Rex… and she’s always been a bit top-heavy- don’t look at me like you’re dumb an’ don’t understand, I’ll sock ya!  where do you think gravity’s gonna have them go?”  Rex nearly gulped.  “Yea, best case she throws us off sitting up. Worst case I think a landmass fatter than Uraya will smoosh us!”

“You sound… a little excited about that” Rex added nervously.

“Because it is exciting to think about ya goon”   Nia’s voiced excitedly.  “Here I am twice your size, able to manhandle ya if I so choose, and yet compared to a boob the size of a titan people build cities in, I’d be just as pulverized.  It’s… thrilling to imagine.”

“That still leaves us being crushed if what you’re saying is right, and I- Whoa!” Rex retorted as another rumble shook them, sending Rex to the ground while Nia was able to stay upright.   This time there wasn’t time to make a cat joke.   As the second bout of rumbling settled, Nia noted that her fears did not come to bear, Pyra wasn’t sitting up, at least yet as far as she could tell.

Nia scanned the direction they were originally heading. They were still a decent ways away from the yellow accents of Pyra’s armor around her underboob, clearly in view but the actual size of them unclear to Nia.  Probably the rest of the day to reach, gauging on where the sun sat in the sky.   They were still under sunlight, but Nia could clearly see where the massive wall of tit cast a massive shadow about halfway between where they stood currently and the accents.

Wait…  Nia stared down the plain of Pyra’s lower ribs a little longer.  Something felt… off.  Squinting again, Nia’s eyes finally caught sight of it.

The plain is… getting bigger!  Architect, she’s still growing!  Imperceptible at first, but now that she could focus on it, Nia watched the plain stretch wider, with the only reasonable point of reference drifting ever further away from them.

“Nia?”  Rex had regained his footing, and looked over to see his oversized partner’s jaw on the floor.  Rex followed her gaze.  “Uhh… Nia?  Is it just me or?”

Even more impressive than simply the spreading plain caught Nia’s eye- the shadow befalling the plain was growing towards them, faster than the plain grew away from them.

“Architect no it’s not just you,”  Nia said in a hushed tone, as if words would ruin the moment. “If it wasn’t impressive enough, I think… oh… oh fuckin’ hell she’s not just growing.”   Nia’s gaze snapped up to the two mountainous tits- they were growing even faster.

Standing on one flank of Pyra, Nia could watch what looked like a surreal, fast-forwarded sunset cast along the plain. Literal tons of tit swelled fatter and fatter against the backdrop, and while Nia couldn’t see them burgeon outward, she could glance up and see the peaks grow ever higher.

Nia didn’t even realize when she had done so, but she had fallen onto her butt and had snaked a hand between her legs as she watched.

“Fucking hell, look at it Rex”, Nia’s tone laced with excitement and horny energy.  “I’m just guessing, but my knack tells me if she was our size right now, we’d be staring down her tits and they’d be bigger than both our heads combined, Rex. Fuck, they must have gained 5lbs with that fat growth there. We’d have our hands full just handling one fat boob of hers.  Your whole head, buried I bet while her nipples reach past the back of your neck~” 

“But, one crucial little, bitty detail, right Rex?” Nia’s teasing was getting her more than a little worked up.  “We’re not dealing with ‘our size’- It took us all fucking morning to walk from her belly button to her lower ribs.” We did have a minor pitstop though for some… personal growth. “Instead, that wee bit of growth is equal to adding a whole other Uraya in size to her tits!  Fuck, it’s looking like Mor Ardain itself could stand here and those tits reach his shoulders!”  Nia let out a low groan, now fully invested in edging herself with this talk.

Fully worked up, Nia was disappointed as the growth of the shadow, and presumably Pyra, subsided.  When Nia first saw the plain, Pyra’s tit shadow reached about halfway between them and the base-  now, Nia could probably throw a stone (still quite a far distance with her newfound size) and get close to the edge.  Mountainous tits had grown to the absolute goliath proportions, and if Nia paid close attention, the yellow accent was now being occluded partially by the sheer girth of Pyra’s underboob.

If Nia was discontent in being cut off from her pleasure, she didn’t have long to wait, a deafening sound wracked her and Rex, nearly causing her to shriek in response.

Was that… a moan??!

Nia sidelong glanced at Rex, and for a pregnant pause neither made a move or a sound.  It wasn’t until a moment later that Nia’s eyes caught something yet again.  A column of shadow approached the two of them at a rapid pace, and for a moment, Nia’s brain short-circuited.  She fortunately put the pieces together just in time.

Nia glanced up just as the shadow reached her feet, to watch the sun get eclipsed by an enormous nipple.  By sheer luck and coincidence, they were perfectly aligned such that as Pyra’s nipple grew, it perfectly occluded the sun to them.  Nia now stared up, backdropped by the sun’s halo an enormous spire-like nipple now capped the already staggering spectacle.  Nia watched it wobble in one massive growth spurt, likely gaining twenty feet in height alone.  Like a divine being descending from above, the lewd scene overloaded her brain.  Literally, the sun eclipsed by nothing more than Pyra's nipple.

And that was the last thing Nia’s brain registered before she came again for the second time today.

Notes:

This chapter was quite a bit of fun to write! I couldn't help but include the eclipse-like event into the story.

I've got notes on where I want the story to go, but I wanted to be clear that this story is going to have both the Pyra growth and Nia's own growth as core themes to the story. I'll see where the story goes and pacing wise how it feels.

Chapter 7: Underboob Evening

Notes:

(See the end of the chapter for notes.)

Chapter Text

“Bloody hell, I think we’re the only two people on Alrest to see something like that!”  Thank god for the cloudless skies this afternoon to see that.

Nia had somewhat come back down from the high of what she’d just witnessed.  “An eclipse, those are rare, but I don’t think anyone’s seen a fat nipple be the one blocking the whole damn sun!  Just… look at it, Rex.” Nia pointed upward and Rex’s gaze followed.  He was quiet for a moment.

“I’d guess that’s not the only new thing we’ve seen today” Rex deflected.  Nia, rather than press forward the obvious deflection, simply gave a questioning `oh?` “ I mean… has anyone mentioned anything about a blade getting bigger?  I definitely don’t remember anything about it.”

Nia chuckled before standing up to her newly towering height over the driver.  “Guess you’re right.  I haven’t heard of any stories of a driver being buried in a newly grown Blade.  Now, we probably ought to make some more headway.  We’ve been walking a decent bit but I think we ought to get a… little…” Nia trailed off as she had turned back to the hips of Pyra to gauge how far they walked.

She was greeted to the sight of Pyra had in fact shifted herself during the recent… event.  Pyra’s knees were now raised, spread a little and hips slightly raised (as best as Nia could tell).    As of now, Pyra’s behemoth body was completely still, but Nia put the pieces together.

Was she… actually teasing herself as she grew?!

“Uh, Nia? What’s wrong?”  She swore he was being as dense as he could possibly seem to avoid the embarrassing details. “Well, she slightly moved, from what I’m seeing now.”  Nia tiptoed around it.  “It seems during the whole… shenanigans just now Pyra appeared to have actually moved. That’s kinda scary actually.”

“Weren’t you just saying something about Pyra squishing us with a, you know, boob?”

“Well, yea but I don’t actually want to die!  If I had to pick one that’d be the way to go, but like if she actually moves, it’s simply gonna be us turning into a pancake hitting the water in the cloud sea. ”

Rex nodded in agreement, and the two turned their attention back to the trek at hand.  Nia kept silent about it, but kept a log of the events that just happened and what she knew:  Pyra had first rumbled and shook, and some short time after that, she grew, and not just a little.  During all that, Pyra the titanic entity actually was turned on during all that.  That lined up with how Nia felt during it, a buildup and heat before a surge of sensations.

Nia still wasn’t sure if this was truly Pyra they were standing on.  At the very least, she hadn’t said anything or was in any position to let the two of them know it was truly her.  She could have lost herself, or be unconscious all this time.  The only good clue the two had in confirming this belief was that Rex himself said he felt Pyra’s presence and soul, and still did.  That definitely implied to Nia this was Pyra.  Just a, potentially different Aegis.

One that was vastly oversized.  Nearly half the titans could lay on her stomach without an issue.  Nia suddenly recalled a piece of the conversation with the architect at the top of the world tree.  Core crystals became titans to become land for life to flourish, and blades were also part of the same core crystal ecosystem.  Titans were once blades then? Nia considered.  That would have been the case prior to defeating Malos, and how the life cycle was to be.  But what if, with the world absent an architect, had a procedure to create more land other than the titans? 

If only the Architect was around to ask.

Sunset eventually hit the two of them, though by the time that had happened the two of them were underneath the giant tits of Pyra.  If Nia craned her neck up, the majority of the horizon and sky was the wall of underboob, jutting out nearly over them like a cliff-face.

The two made camp as best as they could.  Nia hadn’t realized how easy it was to carry her supplies, and was quickly met with how inadequate her camping supplies were.  It was nearly comical to hold the large camp pot in her palm, and the sleeping bag she used the night prior wouldn’t cover a quarter of her now.

“Well, I wish there was some way to help you with the cold, Nia.”  Rex said absently as he saw Nia stretch out the sleeping bag to max surface area.  Nia paused for a moment, before smirking at the driver.

“Oh, didn’t expect you to offer something like that on your own Rex,”  Nia watched the gears turn in his head as he processed the implication in his own statement, before a stutter and a blush of his cheeks. Nia pressed the attack.  “I mean, you’re not wrong that I’m simply not gonna fit, but I think you sharing your warmth would be just dandy.  Though, I’m thinking I could be your mattress at this size, eh?  Why don’t you try it?”  Nia coaxed as she laid down on her back and beckoned Rex. 

“Um…”

“Come on, just a bit of a snuggle.  I don’t actually think this would work- I could roll over and it’d be a bad time.  But just humor me, Rex. It’ll feel great.”  Rex gave in with an embarrassed nod.  He approached the laid out amazonian form of Nia feet first.  Nia spread her legs enough for Rex to step between them.

“Go on, climb on” Nia teased, watching Rex intently with her head raised.  She came up to nearly Rex’s knee from her point of view.  Rex, tentatively leaned over and placed his hands onto Nia’s stomach, shifting more and more weight, before climbing onto Nia’s middle.  Nia finished the act by closing her legs and fully letting Rex lay out against her.

“I’m not heavy, am I?”  Rex asked nervously which elicited a chuckle out of Nia.  “Dummy,  you feel light as a feather. Now scoot up and get comfy for a bit”.  Rex complied, scooting up until his head was level with Nia’s chest, before turning scarlet.

“More silly.  I know I’m not exactly stacked up here, but like come rest against my collarbone”  Rex embarrassingly complied, and ended up with his head resting up against where she asked.  Nia laid her head back and soaked in the feeling.  How Rex felt against her body, how her breaths were essentially moving him up and down.

“I bet this would be a good snuggle position, but I bet I feel like a bed mattress to you, eh?  You know what part feels absolutely divine right now, with you on it?” Nia raised her head back up to look into Rex’s eyes as he shook his head.

“Here you are, right here underneath my neck, and I can feel your feet just barely reaching my thighs.  A quick jiggle of her legs confirmed it for him, that his boots were resting maybe a third down her legs. “That just my middle is enough for you to sleep on, and yet there’s so much more of me.”  Nia’s judgment waned as she stared at Rex like this, and she did the unthinkable- She reached around and pulled Rex closer by pulling him toward her propelled by her arms.

“Whaaaa?” Rex barely had time to register what was happening before he was truly face to face with Nia, not even able to take in the fact that Nia’s face was now much bigger than his. Not a moment passed before he felt her lips on his forehead as she gave him a kiss.  She lingered on it for a moment longer, before she separated, and rolled onto her side to let Rex off her.

“Now… that was the most embarrassing thing I’ve done yet,”  a blush fully reddening her cheeks.  “It’s been a day, and I just want to make sure, Rex.  You know how I’ve felt about you for quite a while.”  Rex glanced at the mini-giantess laying on her side, staring at him with a smile.  Her tone lacked the impish teasing tone from before.

“Just, let me know if anything is too much.”   

“I trust you Nia, with all my heart.  I fully believe you when you said you had, um, needs, earlier today.  And I can’t imagine you being alone with all that, so I’m happy to help.  Just, that, well, I’m not sure I understand the excitement around all this.”

“Around what? Size?”  Rex nodded.  “Well, that’s fair, I wasn’t too keen on understanding it until we got here.  And I won’t try to force it down your throat or anything.  Just maybe ask you to join for the ride when thinking about things.  I mean, seriously!  A nipple eclipsing the sun just because she got a little horny.  Pyra’s something right now!”

Rex just nervously laughed, clearly sensing the serious conversation had died in her lust. “No, I don’t suppose any part of anyone can do that right about now.”

“Architect, I almost want to know what it’d be like to do that with my hand.  Have a whole town on Gormott think it’s nighttime because I blotted out the sun.” Nia sighed in her daydream. 

“That actually brings up a good question” Rex interjected.  “Um, do we know what caused you to grow, and is it gonna happen again?” 

“That, is an excellent question I’d like to sleep on.” Nia replied. “Because I truly don’t know, but I’d guess it’s due to where we are.”

With that, the two of them went to bed for the evening.  Nia fared a bit better than she thought she would-  she was a little chilly, and she had the moments from today racing around in her head, but she soon was able to find herself in a slumber.

 


Some time later Nia opened her eyes to find herself in an even more alien landscape than she fell asleep to.  The horizon spread out in all directions, formless and blurry, the sky an equally hazy look.  She sat up slowly, and realized she was in her traditional yellow outfit, neither rips nor tears from the day’s prior events.  She looked around in a daze.  Where was she?

She blinked, and rubbed her eyes once.  When she opened them again, there was a person in front of her, maybe 20 feet away. Clad In red, boots, and a green core crystal emitting from the chest, it took Nia a fraction of a second to catch on.

“Pyra?”  she simply smiled a warm smile in response.

“Hi, Nia.  I think it’s been a little while.”  Nia simply stared at her.  “You look like you have questions.”

“Plenty, but I’ll start with two important ones,” Nia replied.  “First, what is this place and where are we? And second, am I really talking to you Pyra?”

“That’s three questions,” Pyra’s tone was gentle with a hint of mischievous mixed in.  “I believe this is a bit of a dream of sorts.  Something like Elysium, when Rex and I were able to sometimes communicate.  I can’t say I understand it much more than a way for minds to connect sometimes.  As for your second question,  I don’t really know how to answer that, sorry.”

“I mean, like, Rex and I are currently out looking for you, and we’re on a titan that’s exactly you, just, well…” Nia trailed off.  Pyra let out a little laugh

“If you mean to ask if that’s me you’re walking around on, then yes, I’m aware, and yes, that is me.”  Pyra took a step closer.  “And to answer the next question. No, I really don’t know what’s going on.”

“Then, what does it feel like for you?  Like… can you feel everything? Can you move? Are you the one choosing to grow?”  Nia rapid-fired the questions out as they reached her mind.

“ Hmmm,  I wouldn’t quite call it an out of body experience, but I’m not fully in control.  There’s times I feel like I am there, there’s times where I’m feeling like I’m… looking from the outside like this dream.”  Pyra smirked with a pause.  “As for that last question Nia,  I think I have to ask why you’re asking me that”  Pyra started strolling over at a slow pace.

“Well, um, to start, you’re the biggest freaking Titan we’ve ever seen, and um.”  Nia stumbled over her words as Pyra approached.  Her mind was struggling to understand that she was needing to crane her neck higher and higher each step Pyra took.  What was first eye to eye quickly shifted to collarbone level.

“Something tells me you aren’t just curious about my condition, Nia”  Pyra teased around 10 feet away, by this point Nia was nearly chest height, but Pyra kept impossibly growing until there was a foot between them.  Nia barely registered anything Pyra was saying as the impossible dream like growth happened; an impossibility, a trick of the light with an optical illusion.  She was staring up at the bottom of Pyra’s hot pants. 

 

“Call it a hunch,”  Nia heard Pyra’s voice boom from overhead, “But something tells me you’re into this dear Nia over the other questions you’ve asked me.”

Notes:

And thus begins the introduction of how the story gets to have Pyra be a part of it rather than a force of nature (at times). I waffled a bit at first, but I've decided to break this reveal moment and the subsequent scenes I have in mind for another chapter, so look forward to some fun dream-like size play, and to really grind the axe on what Nia's interests are with all this!

Chapter 8: Expansive Exploration (pt 1)

Notes:

This chapter took a bit more time than I first envisioned, partly because doing a dream sequence meant I could do, well, anything! that kind of paralyzed me for a bit working through what I wanted to do here, and what I wanted to explore. So much so that I decided to break it into two parts for now as I had more things I wanted to explore with this idea. So stay tuned for a part 2 of this where things get really fun and wonky in a dream.

With that, this chapter is still extremely indulgent. I'm somewhat satisfied with the (minor) mix of kink exploration for Nia and the shameless indulgence. It was an exploration into how to coax out what minute details someone interested in size might not realize they're into (or not into)

Chapter Text

Nia staggered back, falling onto her butt as she stared up, and up, and up at the now giant Pyra.  Hand on her hips, and arms akimbo, Pyra looked like a massive goddess; Nia couldn’t even see her face from this angle thanks to her jutting chest.

“Wha-What ever do you mean?”  Nia asked with a fluster as her cheeks burned quickly.

“I think it’s my turn to ask some questions, and I’d like to pull apart and explore your current predicament, Nia.”  Pyra’s voice boomed out from over the top.  “Let’s start simple-what was your first thought when I stood in front of you just now?”

“U-ummm… what is happening?”

“Mmm, that’s either your answer, or you being a bit indignant, Nia…” Pyra sounded amused.

“No, like, slow down for a sec.  What is going on? Why is this what we’re on about?!”  Nia, clearly flustered, felt her head spinning as she just went from understanding about a fifth of what was going on to about a hundredth.

“Because I want to, of course. I think it’s important to talk through things.”

“But, th-“

“No buts, Nia,” Pyra cut her off “unless you want to have mine parked on top of you.  Now, take a deep breath, stand up, and let’s collect ourselves.  I think it’s important to be able to openly talk about such things.”

Nia complied, taking a deep breath before bringing herself to her feet, back to looking up at Pyra’s imposing form.  “Could you… maybe make it a little easier to ya know, talk face to face?  It’s not exactly like I can hold a conversation with the underside of your…”

“Nope, we’re gonna start here, Nia.  You can start by what you feel like standing here in front of me.  Am I scary? Intimidating? Perhaps overwhelming?  This is what you look like to Rex- how does it feel for you to be looking up like this?” Pyra’s hands slid down from her stomach to rest by the side of her hips.

“Well, I’d be a bit shorter than this actually… he only came up to mid stomach…” Nia mumbled, not even processing that Pyra let slip she knew her current size.

“Mm, you’re right,” Pyra replied amusingly. “Such an attention to the minor comparisons and details, you must really enjoy comparisons-  how about this?”

Nia swore she didn’t blink.  But in a split second, her perspective had changed- she was now properly a little above belly button height with Pyra.  The tops of the trademark hotpants chin level with the Gormotti girl.  “Better, right?”

 “This… is what Rex is looking at when he sees me?”

“With a few minor differences.  One being that he can actually look at your face from this angle, and the other being…” Pyra trailed off as she slowly turned around in front of Nia, her hips nearly brushing as she did. “I’m not quite sure I’m as big as you when I look like this.”  Nia was quickly face to face with her chin being pushed upward by two bubbly cheeks bigger than her head. Nia’s brain short circuited and before she could stop herself, she leaned forward and planted a small kiss onto the small of Pyra’s back.

“Mmm,” Pyra cooed from on high as Nia reached up and planted a palm onto Pyra’s right cheek.  She stared intensely down at it as she felt how miniscule it felt against the meaty bottom.  “Now we’re getting you to open up, good~”

Nia pulled away slightly as she felt Pyra’s behemoth form begin to turn around again, back to staring face first at the slab of Pyra’s middle.  Back to eye level with Pyra’s belly.  “What’s racing through that head of yours, little Nia?”

“How… wide you are.  Your waist is the thinnest part of ya, but like it’s three times the span of my head.”  Nia reached up and around as if to give Pyra’s middle a hug, nestling her face against it.  “You’re past my elbows when I try and reach around you!”  Nia, whilst her head was nestled against Pyra, was thinking about something else.

“Mhm, and what else is getting you going?”  As if Pyra could read her mind. That frustrated Nia slightly, and she didn’t know why.

“Well, um…”  While she wanted to get some real answers out of Pyra, her defenses were breaking down. She felt herself trace her finger lightly against Pyra’s middle, hoping to elicit some reaction or garner some control back.  She continued tracing lightly against Pyra’s flat stomach until she reached the belly button. “…here.”

Pyra didn’t have to wait to coax the thought out though. “Like, I can do this,” as Nia proceeded to plant a kiss directly on Pyra’s belly button.  She swore she heard a small gasp and moan from above.  It was nearly perfectly sized to Nia, allowing her to abandon restraint for the next moment, and started planting more kisses around it, before deciding to go for the throat:  she stuck her tongue out and began to make out as if it wasn’t a belly button. 

That, in no uncertain terms, made the behemoth of Pyra moan and shudder, and Nia felt like the world rattled. Passion took over, however, and Nia continued to French kiss as if she was striking a blow to Pyra.  It helped that her mouth was slightly smaller than the opening, and was able to “invade” with aggressiveness.  She let up with some small kisses at moments, but she had firmly planted her hands on Pyra’s hips for stability and buried her nose and face into Pyra, coaxing out moans and rolling with the deep breaths and pants coming from Pyra.   She finished it up by planting soft kisses all around the rim, before taking a step back to catch her breath.  While she actually couldn’t see Pyra’s face, the reactions before made it clear her silence was a result of being caught off guard.

“But, um not only that,” Nia was first to speak after a spell.  The short silence continued before Nia pressed.  “It’s um, the fact that I just did that was super hot, but like… a day ago I Rex and I were asleep in there.  We had to literally climb our way out of it- that sense of scale is just… Architect…” Nia trailed off, realized she’d been rambling, and looked down at her feet.  Even then, her brain was taking note of Pyra’s immense barefoot feet.

“Nia, look up,”  Pyra was amicably staring down at Nia between her immense cleavage.  “I had wanted to break you out of your shell in small pieces to explore all this, but I seem to have just let you run loose on your own.”

“Haha, well, I hope it felt, good? Can’t exactly say I’ve done that before…” Nia replied sheepishly.

“Good? No, Divine.”  Pyra’s voice dipped lower for the last word, leaving it very clear that while she caught her by surprise, Nia’s little stunt had served to also rile up Pyra, a lot.  “That was sensual on another level, like being eaten out.”

“Really?”

“We’ll have to compare later~” Pyra regained her teasing composure before stepping a Pyra-sized step back so Nia wasn’t craning all the way up to her.  “But for now you’ll have to be content with exploring a bit more on what’s making that heart of yours race, and the passion that made you do that, so let’s do a bit more discussing.”  Pyra flashed a smile.  “It’s clear the scale disparity is exciting for you, but it does pose a bit of a potential tradeoff for your partner if you’re as immense as I am.”

“And that is?”  Pyra had wasted no time diving back into more clinical interest on all this it seemed.

“It’s not as easy to fully please someone when they’re this big. There’s a lot to work with an-” Nia interrupted with a smirk

“Heh, that’s rich considering ya just got your panties soaked with a bit of kissing, don’t ya think?” 

“Ahem,” Pyra coughed politely, definitely to further tease Nia. “You didn’t let me finish. What I mean is that you can really only please one place at a time.”  Nia stared at Pyra to continue. “Yes, I’d be a fool to deny that what you just did wasn’t an excellent example of providing pleasure, stop smirking.  What I mean is… there’s no way you’d be able to both please me and play with my tits, or kiss me as you do so.”

 “So you’re saying I can’t multitask? That I can’t get you going in more ways than one because of the scale?”

“Exactly!  You might love being belly height to me, but it’s a problem if the babies up here want some attention as you’re working down there.”  Pyra emphasized with a grope and raise of her titanic tits, letting them jostle and let gravity do the hypnotizing work. “It’s not exactly easy access for you if the distance between my chest and my hips is nearly Nia-long.”  Pyra giggled at that nonsensical measurement.  Nia could imagine it though- arms stretched as far as they would go against a laying down Pyra, both fingertips out of reach of their respective prizes.  Nia couldn’t lie, the shame in that was a minor turn on.

“All this to say, little Nia, is that you’d need a helper in your position.  I’m sure Rex is going to try his best, but there’s going to be a lot of you to please, right?”  Nia nodded. “So, I’m sure you’d like to think about all the ways two little helpers could work together to please one big gal like me, right?”

“Well, it sounds like you’re not exactly leaving me much choice- though wait.  This ain’t exactly going to help my current situation outside… wherever here is”

Pyra smiled down on her.  “Yep, but that’s part of the exploration here, dear.  There’s an area I’d like to probe and see if it gets you going.  So with that, let’s paint a scene.”  Pyra placed her hands on her hip and took a step forward, before donning a bit of a spoiled brat expression.  “I’m your haughty and very turned on partner, but I’ve decided that I need my tits kneaded like dough, and I’m not at all going to sit or lie down for this- your goddess has decided she needs service now.”  Pyra emphasizes the last syllable with a foot stomp, which for being a dream like reality where nothing makes any sense to Nia, certainly feels real as the ground underneath her rumbles and shakes her off her footing.  Nia regains her footing, noting that Pyra is now putting in the work to don a bit of a domme twist on things.

“Well…  I guess I’d have to climb up there onto you and try.”  But as soon as Nia says that, Pyra shifts back and away from her, indicating that’s a no go.

“Nope, absolutely not.  As much as I’d like to make a cat joke here, what with claws and no doubt that you’d be able to,  it’s definitely a no go if you scratch and hurt me.  Think of something else.”

Nia scratched her head. “Well, if we’re in a town, or Gormott or something, we could always use a building. Like a roof, or the second floor.”

“And you’d be ok with doing that in the middle of the town square or in the street?  I didn’t realize how flagrantly and hopelessly horny you were about being with a big girl Nia.”  Pyra’s exaggerated performance on top of the shame sent her way was making Nia’s ears turn red at record pace.  “But I mean, I suppose that is possible.  In the center of  Alba Cavanich, you standing on a second floor balcony playing with my tits threatening to break the very balcony you’re on.  A guard walks down the street at night, noticing our little-“

“Ok! Ok!  I got it, not the right answer!” Nia felt like her face was beet red in embarrassment. “Definitely not into the exhibitionism, I feel like I’d throw myself into the cloud sea before doing that.”

“Well, it is an answer,“ Pyra smiled devilishly down on her.  “It just wasn’t the one I was thinking of. I mean, the exhibition part isn't mine, but the idea of having tits burst through a second story-”

“Yea, ok, cut!” Nia cut in for a second time before recollecting the start of this topic. “Are you trying to tell me the answer is to get a friend to stand on or something?”

“Exactly.  If you want to get up here and have your way with these, you’re gonna need a pair of shoulders to stand on, literally.  Now, I would blink- helps with the vertigo.” 

Nia barely had time to shut her eyes before a woozy feeling washed over, nearly causing her again to stumble.  She peeked one eye open as she steadied herself, and was not ready for the perspective shift before her.  She need only angle her eyes up a few inches up to meet Pyra’s eyes, large and sparkling in front of her. Her immediate thoughts raced to the size of Pyra’s face- this close, it was more substantial than she realized.  Curiosity took over as to what exactly happened, so she began to look down to see her newfound footing, but was interrupted by the sight of Pyra’s immense chest now at a much more comparable angle than high above her.

They were ironically about  chest level to Nia’s own, but the sheer size of them had Nia more so nestled between the jutting pair of tits more than in front of them, making comparison on that front just ludicrous.  Nia was a little more than her own arm’s length away from Pyra’s face, but the bulbous monstrosities were past her nearly, meaning her cleavage need to be measured in feet.

“Got your own tongue there Nia?”  Pyra teased, as she watched her lithe partner soak in all of her from this angle.

“I watched an old Gormotti cartoon once, that said something about huge… tracts of land.”  Pyra giggled. “ I first thought it was really stupid...”

“But?”

“Well, I’m having a hard time seeing my feet down here with all this boob.  Nevermind pillows, these are full on beds! I definitely understand why you have to peer over and down to see anything below you”

“Yes, it’s certainly a bit empowering to have three feet of space in front of me be a blind spot thanks to these, but you’re back into size disparity again, and I wanted to ask a different questions, Nia.”

Pyra gave a pause before continuing.  “So, I painted the picture of you needing a hand for this, and this is what it’d look like if you and Rex stood on each other’s shoulders to do this.  Well, kind of.”

“Kind of?”

“The height you’re currently at is if you and Rex were both the same height. So you’re a bit higher up, so a minor difference”.

“And? What’s the point?”  Nia quickly added further to not seem rude. “I mean, this is really hot and all and-“  Nia was interrupted as Pyra leaned over slightly to whisper.

“This is the height that two full grown people look like compared to you,” Pyra’s low voice sent chills down Nia’s spine.  Nia swallowed.  "That you're so big, people seem tiny to you, your needs outgrow just one person's capability."  A short pause to let it sink in.  "Any bigger, and two people wouldn't be enough.  One for service, another to give you a foot massage, another person required just to play around with as you see fit."

“But, how is that different than size and stuff before? I’m big enough for two people, sure I guess?”  Pyra straightened back up. “Like, if you’re thinking I wanna boss people around and treat them like toys, you know that ain’t the case.”

“Of course not.”  Pyra let out a small sigh.  “I think I crossed wires here playing the dominant persona a bit- I wanted to see if the idea that you outgrew one person’s ability to fully please you did anything, but it seems not. No matter.”  Pyra smiled a warm smile. Nia couldn’t help but blurt out at the radiating smile of the Aegis.

“Since I’m up here, can I kiss you?”   Pyra answered by leaning in and letting her lips crash against Nia’s whole face.  It stayed brief, but both could tell there was a muted intensity behind it. Nia beamed back at Pyra as the two broke away.

“Ok, next up!”

“There’s more?!”

“Of course.  You didn’t think that was all to explore, was it? There's so much more to size that we haven't even touched on- something you got to experience just recently too.  Plus, there's a promise to keep.”  Pyra smile belied quite a bit of mischief to Nia’s eyes.

 

Chapter 9: Expansive Exploration (pt 2)

Notes:

(See the end of the chapter for notes.)

Chapter Text

The previous questions about this dreamscape and the whole situation were quickly being squashed in the back of Nia’s mind after the latest bout of indulging in this “exploration” of Pyra. With, she chided herself.

Nia felt a twinge of vertigo, and suddenly found herself back standing before a Pyra a head taller than her standing just a few feet away.

“It’s time for an eye exam,” Pyra donned a faux clinical tone with Nia.  “It’s going to be a basic test, I’m going to show you two views, and you tell me which looks better Nia.” 

“A... What?” Pyra remained still, hands on her hips as she gave the Gormotti a small smirk.

“It's simple- do you like A, or…”  Before Nia could process the next second, she found her view filled with boob, eye level with the green core-crystal just above them; the dominating presence of the twin peaks of fat curves threatened to bury her head should she just lean forward a little more.  “B?” Pyra monotonically asked.  When Nia failed to give a quick reply, she shimmied her shoulders and the boulders filling her visage shook in response.

“Uh, B?” Nia replied with some confusion.  As soon as she answered, the world blinked again (Or am I blinking and I don’t realize), and she found herself back to normal sized Pyra trying to stay unemotional but a small smile still slipped out.

“Alright, now, which is better? A or…” Another split second of disorientation made Nia blink, and found herself eye level with Pyra’s hot pants, close enough to feel the heat emanating off the fiery  blade.  So close that bulbous thighs pressed against her arms and could plant a kiss on her midriff with only a slight lean.  “C?”  Before Nia could even respond, Pyra’s massive form engulfed her simply by leaning forward and Nia found herself muzzled by the front of Pyra’s shorts.

“Well?”  Pyra teased, knowing full well the muffled words just above her core were clearly giving her answer.  Pyra couldn’t resist putting her enormous hand on the top of Nia’s head to force her a little lower.

“Now, I’m going to need you to clearly and lengthily explain which of these is better, and what you like about it. Be thorough.”  Nia obliged through the hot pants, too thick to actually do much other than talk into them to act as a vibrator.  Pyra kept her firmly planted against the shorts as she continued to please herself.

Well, not the weirdest thing to happen in a dream of hers.  Probably.

“Mmmm,”  Pyra hummed in approval and appreciation as she loosened her grasp, giving Nia a chance to finally breathe.  Well, one breath before she found herself once again disoriented and face to face with Pyra’s smirk once more.  “Your face is red.”

“You- hah- shoved me into your pants! Not complaining though…” 

“And your answer to the question?”  Pyra teased.

“Ahem.  Well, ignoring the… biased  tester, the answer is still obvious.” Pyra raised an eyebrow, Nia relented. “Fine…. C.”

“Noted.  Now. A…Or….”  Nia thought she was ready for another moment of dream-disorientation, but to her surprise, nothing.  Until a short moment later Pyra suppressed a moan, and Nia watched the Aegis spurt upwards in front of her.  In no time at all, Pyra was past exhibit “B” of her exam, the growth rapid, but not consistent.  One second her growth stalled, the other she stretched a foot in 2 seconds.   Pyra’s busty form appeared to burst out of its own confines, a shadow from a light source Nia didn’t even fathom being cast as she watched the Aegis explode in size.

But it was the sounds that really got Nia hot under the collar.  There was a unique sound Nia’s sharp  feline ears caught through it all, a swelling sound of sorts as if mass was being injected into her.  Throughout the whole expansion it was clear Pyra was enjoying it, at first suppressing a moan but letting it crescendo and continue as she grew.  Emphasizing her growth was the fact her sounds of pleasure grew not just louder but additionally deeper as she expanded.  A guttural moan from the redheaded giantess now boomed overhead.

Despite this being a dream, and Nia internally being able to process this was a dream, it didn’t stop from putting her jaw on the floor- especially since apparently even Pyra had misjudged the size she was trying to reach- while all the other times her outfit magically grew with her, it was clear this time the growth exceeded something.  Tears began to form on her leggings, and the waistband of her hot pants bulged well past their expected capacity, and the part of her top containing the Core Crystal bulged upwards as titflesh fought against its confines.  Nothing quite exploded like Nia had experienced, but by the end Nia could see large tears in nearly everything she could see.

Not that she had a large amount of Pyra in her view.  By the time things settled, and after Pyra let out an earthshattering stomp during her euphoria, Nia stood only mid thigh, closer to the knee to be honest.

“Or…. D Nia?” Pyra’s voice boomed overhead.  Nia didn’t think it needed an answer, or if her comparatively diminutive form gave Pyra a chance to even here her.  Even still, she nodded.  Surely in a dream that would work, right?  “Good…”  She heard Pyra respond, her jokingly examiner-like tone gone from the mix of pleasure she put herself through, and the fact her voice carried much louder now.  “Now, How about-“

Nia didn’t even have a chance to collect herself before a wave of vertigo washed over her, feeling like she blinked, but not at the same time.  And suddenly she found herself standing upon Pyra’s stomach- standing only a little taller than the 2 fat tits in front of her, Pyra red-faced and smiling down between her cleavage.  Nia felt the size of a doll even more now, especially as every stumbled step she took to gain her footing was made more difficult by Pyra’s labored quick breaths.

“E?”  Pyra’s voice thundered behind the mountain of boob.  Nia felt a whoosh of wind as Pyra’s hand reached out and wrapped around her waist, effortlessly grabbing Nia with no force.  She held her there for a moment, letting Nia soak in that her one hand was nearly spanning from her shoulders to her thighs.

But before Nia could resettle, Pyra continued with a fervor that tossed away the semblance of a quirky “eye exam”, instead careening Nia through a whirlwind of mind-bending size displays.  From being able to stand on Pyra’s stomach, to being compared to the height of her foot whilst laying down, to ever more disparate comparisons.  Nia’s mind was equally turned on and discombobulated from it all, a haze of both being immensely turned on and out of sorts in the dreamscape as Pyra’s pace peaked, before it all came crashing down on a dime.

Nia’s head spun as the last comparison simply melted in front of her, her eyes blurry for a few seconds before she found herself back standing, and a normal sized Pyra seated awkwardly in front of Nia, staring up at the blank sky away from the two of them.  Her face was red, her expression a mix of worn out and looking like she swallowed a sour grape, and panting heavily.  It wasn’t clear to Nia if this was from pain, pleasure, or both, leaving the Gormotti even more confused.  And a little worried, considering the calm and in-charge attitude Pyra had throughout all this was seemingly cracked.

“Uh, Pyra?”  Pyra looked over, taking a deep breath and steadying her breathing.

“Sorry, Nia.  I… got a little carried away, and I wasn’t really… paying attention to other matters.”

“Other matters?” Pyra sighed.

“Unfortunately, I’m not exactly going to have enough time to explain some of the things going on.  What I can say before this dream ‘collapses’ is that you and Rex might have some...enemies of sorts.  But keep making your way to my core crystal.  That should… mostly help resolve things.  And... we'll have to take a rain check on that 'finding out' promise.”

“Uh, Enemies? Resolve?” Nia suddenly felt a little guilty to Rex that she was here talking to Pyra, able to get all the answers they were searching for. And instead, she got swept up into this size kink. “Pyra you’re going to have to tell me what the hell you’re on about.”  She was met with a quick shake of Pyra’s head.

“I, um, can’t.  I need to send you away before this space gets reverted.  We can talk again- soon.  Just not now.  I’m going to need to… um, hide, for a little bit.”  As Pyra spoke, the formless area they were in proceeded to almost drip, becoming even more confusing for Nia's mind to process.  Nia reached out to the Aegis as she appeared to almost melt with the terrain.

“From what? What do you need to hide fr-”

Nia didn’t get to finish before a bright light flashed, and by the time Nia opened her eyes, she found herself back on the titan Pyra, the sunrise blinding her.

“I swear, Architect above when I talk to her again…” Nia rubbed her forehead as she sat up. 

“Spoke to… who Nia?”  Nia grimaced, realizing not even a moment to collect herself and she spilt the beans. Well, Shit.

Notes:

Alright! finally through the dreamlike sequencing I originally set out to do. Life somewhat interrupted my pace, and while I had so many things I wanted to explore, I had a tough time editing down and figuring out exactly what I wanted to do here. Hopefully I landed with a concept people find fun without going too far off the deep end with the dreamlike perspective shifts.

Chapter 10: A Swell Morning

Chapter Text

Out of the campfire pan and into the fire… Nia grumbled internally as she rubbed her eyes awake.  She certainly had slept, but she certainly didn’t feel rested.  Probably no thanks to the whirlwind dream last night, but now she was back to reality, as the sun crested over the horizon of Pyra’s middle.  Nia wasn’t awake enough to try and figure out if Pyra had rotated overnight.

She rolled herself up into a sitting position and stretched her arms overhead, facing Rex.  Her brain was slow to catch up to the sight in front of her, as sitting down she was nearly as tall as Rex who was standing before her.   Architects.  A flush crept onto her face and a buzz flashed through her as she reacquainted herself with the reality that she was now amazonian in size.  Seems like last night’s dream only left me out to dry!

“U-uh, so, I know this is gonna sound a little insane,” Nia began.  “But I spoke to Pyra last night. Like, in a dream!”  Correcting herself didn’t assuage Rex’s confused face.  Nia sighed.  “Ok, you know that thing a really long time ago that you talked to Pyra in- that… what’s it called?”

“Elysium? Like, at the top of the tree?”  Rex scratched his temple.  “But that was a…subliminal space and-“

“Yea, that!”  Nia interjected “She told me it was something like that.   But, yea.  I got to talk to her.”  Nia was a bit sheepish on the whole thing, mainly because this conversation was leading towards needing to explain some “fruitful” conversations the two had in the dream. 

“Oh.  That’s great!  Like, we know she’s here, right?” Rex lit up in excitement, and Nia felt guilty once again that she didn’t get as much information as she did.

“Yea, she told me that this titan we’re on is in fact her, but sometimes… not her?”  Nia gestured out to the landscape away from the mountainous tits.  “Like, she’s sometimes seeing all this as an out of body experience.  But it’s definitely Pyra I talked to.”  Rex was nearly giddy as he began to hurriedly decamp. 

“Well,  I guess that does explain last night a little bit.”  Nia pursed her lips, her blood immediately chilled.

“Uh, what happened last night Rex?”

“Oh, you were, um, tossing and turning a bunch in your sleep, and mumbling about some stuff.  I was a little concerned you were having a nightmare or something.”  Rex pointed to a squashed pile of rations they had brought and had left between the two of them.  Nia nearly sighed in relief.

“O-Oh, uh, yeah… nothing bad happened at all!” Nia waved her hands in flustered fashion. “Just… a conversation, a chat.  It wasn’t that long.”  Rex nodded, either oblivious or ignoring the oddity of Nia’s response.   “And uh, how are we on rations if I… smooshed em?”

“Oh, totally fine!” Rex pulled aside one of his packs and showed it filled with more rations.  “Got plenty here, and it ain’t like those down there are gonna go bad. Just…bite sized, heh.”

“Pancakes, in a way I suppose.” Nia mused amicably, “Though I guess I’m glad I didn’t offer to have you cuddle with me last night.” A small awkward pause as Nia showed a toothy smile.  “Wouldn’t want my driver ‘ere to be a pancake himself thanks to this tuckus.”  Emphasizing it with a small slap to the side of her hip, a brush crept up onto Rex’s cheeks.

“N-No, I suppose that I wouldn’t want that to happen to me.”  That’s in a tone that screams “I didn’t realize but I really want that.”  Nia filed that away for the moment, it was too early in what she presumed was morning to press further on it.  Plus, she felt like she was forgetting something.

“Right,”  Nia attempted to get back to the important matter at hand.  “Pyra said that she didn’t exactly know what was going on, but she wants us to head to the core crystal.  And something about us having enemies when doing so?”

“Enemies? Like who?”

“She didn’t say, in the most infuriatingly unhelpful of ways.  She didn’t even say what they were!”  Nia vented her initial frustration.  Nia could read the worry and stress in Rex’s expression.  She softened her tone.  “Good news is, Rex, is that we found her.  Like, completely confirmed she’s here.  Of sorts.”  An awkward pause.  “Ok, she migggght be the size of a titan, and then some, but we can solve that!”  While not exactly her strong suit, the pep talk did seem to help Rex a bit.  “So, let’s plan to get going and head out- surely we can find some way up these mountain of boob or around so we can get to her!”

With that, the packed up and prepared to head out.  It was a tad amusing to Nia how she could have carried everything with little effort, but Rex insisted on carrying his share as well. 

“Oh- wait a sec,”  Nia suddenly remembered an interesting detail from the dream.  “As much as I don’t mind you seeing me in this tattered jumpsuit, it is a wee bit uncomfy, especially in the hips ya know?”

“But, uh, we don’t have anything big enough for you, and well, I guess you could take it off…” Rex embarrassingly trailed off. 

“Right, let me try something,”  Nia, standing directly in front of Rex, took a deep breath and concentrated.  A quick moment later, white energy gathered around her, encircling her large form before quickly blowing away, leaving Nia in her white and red blade attire.  It was a transformation far less flashy than the first time in the Spirit Crucible Elpis, it was bright enough that Rex needed to shield his eyes a moment.  But most importantly, it was now a properly fitting blade attire.  While the outfit for some reason skipped on the double-spiked heels and opting instead for her normal boots, the rest of the outfit had grown to match the now super-sized Gormotti girl.  Long thigh-high leggings now nearly as tall as most of the townsfolk back home, a leotard and and sleeved top accentuated the sheer size of her.  Not to mention the kitsune-like ears made her height even more imposing to Rex down below.

“Woah… it worked,” Nia said in half awe and half astonishment.  She thought it had a 50/50 chance of it actually working, but she certainly felt a lot better in this than in the tattered remains of her old yellow outfit.  Though, if I switch back,  I won’t exactly have anything to change into…  She looked over at Rex, who was a hair short of gawking at her.  She teasingly put a hand on her hip.

“What? Never seen a gal change before?  I mean, it’s not the first time you’ve seen this.”  Nia smiled, knowing that while it technically wasn’t new, the extra size certainly made particularly things more…prevalent.  And that was most definitely getting Nia in the mood to tease her partnered Driver.

The leotard, while ornate, was doing it’s job and not much else around the hips.  She was clothed but her upper legs and hips were all but exposed, and the leotard was narrow enough that it still wasn’t even fully covering her inseam, leaving a lewd look to anyone paying attention.  Which Rex (or anyone now) would struggle to avoid now that said risqué lower outfit was now nearly eye level with even the fairly tall salvager.  She stepped forward assertively to fill his vision in one quick step.  His forehead barely reached the little golden bells adorning the sash around her ribs.

“Well, got enough of a good view there, eh?”  Nia laughed looking down at the wide-eyed Rex who only nodded dumbly in response.  Nearly all of Rex’s visage except the little bit of see-through on the front of the leotard was filled with Nia’s form on display- thick thighs and bare hips gave little to the imagination on how large Nia had gotten. One thick thigh was competing with Rex for girth, and even the thinness of the bottom of the leotard was starkly wide enough to cover the important bits for Nia’s propriety- Not that Nia was particularly concerned at this moment about that.  Nia chose to take the silence as awe as the last particles of white energy floated away from her.

“Kitty got your tongue there, Rex?  I mean, we could get the two of them acquainted if you wanted to.”  Nia pressed her teasing further.  “The two of you could stand to know each other better now that she’s around your height, eh?”

“U-um, what’s gotten you going Nia?”  Nia response was to lightly tug Rex a tad closer against her middle. 

“I’d just nearly forgotten how big I’d become after last night, and how good it feels.  I really…ohhhh”   Nia quickly trailed off as she was interrupted by an immense burst of heat that started from her chest before radiating down to her core.   Very quickly, Nia started to grow.

Despite catching her completely unawares, the hypersensitivity was still there.  As she spurted upwards, she felt Rex’s face, accidentally pulled closer due to the suddenness of it all, glide down while simultaneously getting shoved more into her form- because while she was getting taller, she was also growing in every direction.  The few moments of feeling his face slide down her belly button, to her pelvis, before brushing up against her lower lips, to the feeling as her inseam grew taller than him.

The growth was rapid, maybe 3-4 seconds max, but to Nia it was a fire of sensations, the locus of her focus being the fact her hips just outgrew Rex entirely.  So much so, she never felt the small rip near her waist.  She was caught in a wordless scream as the growth stopped and the moment passed

ohhhh, fuck me.” Nia moaned as  she recovered.  She looked down, suddenly staring at a fair amount more chest than she was used to.  Architect, did my tits grow?! 

“Rex, I’m gonna be honest here,”  she continued in a breathy tone.  “That was a request.” And right in front of the confused Driver seeing his confused face even smaller now, she made her decision.

Nia roped her thumb under the bottoms of her leotard outfit and pulled it aside.

 

 

 

Chapter 11: A Pit Stop

Chapter Text

Rex gulped in instinctual response to the sudden turn of events.  To say he was overwhelmed by the situation would be an understatement.   Nia had been right that Rex wasn’t entirely an unexperienced prude- he had been with Pyra and Mythra a number of times.   And this certainly wasn’t the only time he had seen Nia with less than her normal attire on, between baths in Mor Ardain, or swimming in the archipelago, and it wasn’t like her blade attire wasn’t somewhat revealing on its own face.

Just that it was an entirely different experience to first be nearly as tall as Nia’s pussy, and then shorter than it.

Rex didn’t stay a deer in headlights for too long.  As novel as the situation was, his actions caught up faster than his brain, and he found himself stepping forward, leaning his chin up and spread his arms to give himself support as he started to eat Nia out.  A moan rumbled above him in response.

The sheer size contrast made it a bit awkward to navigate.  There wasn’t much experience he could have had that prepared him for this, but it really didn’t matter, as his touch was so electric, every minute touch felt divine for the gargantuan gormotti.  His arms, attempting to find purchase around her thick thighs but failing to actually reach the end of their curves- neither of them processing the fact Nia’s thighs together were certifiably wider than Rex was tall now.  Instead, Rex felt an enormous hand cup the back of his hand, and force him ever so gently closer.

“Ohhhh, fucking hell…” Nia moaned from above.  She could feel just how much she’d grown since the last time she had grabbed his head.  If the last time was a basketball, this was maybe a bit smaller than a volleyball- not significant, but enough to notice, and that turned Nia on more.  But not as much as the main detail she noticed.

“God, you’re reaching up down there, aren’t ya?  Kitty’s taller than you now, fuck~”  Saying it aloud sent shivers down her spine and a warmth in her stomach unlike any other.  She peered down, seeing the driver’s spiky hair and the front of his forehead mashed up against her.  The angle made it clear he needed to put in some effort to reach up to please her, and the sight of that caused her arousal to surge.

He looked small against her, buried by her oversized form, all the way down there.  She felt like a queen in this position- she’d had some dreams where someone did this to her, but in each one said partner was on their knees.  Never was the dream about her standing like this and being afforded this- Rex was on the tall side, now relegated to shorter than her inseam like this. It was divine.

 She suddenly had the urge to lift onto the tips of her toes to see how he’d react, but she quashed that in favor of something far more exciting to her.

“Mmmm, play with my belly button, Rex.”  She saw him start to step away, a minor look of confusion on his face, but Nia gently pushed him back up against her snatch before he had a chance to say anything. “No no, keep working on me down there.  Just, reach up and play with it.”  She used her other free hand to slide the rest of her corset out of the way.  

Is it going to be bigger than his fist?  Mmmm I guess I’m going to have the answer the next time I see Dream Pyra, eh?  She watched amusingly as Rex began to oblige, but her thoughts were quickly derailed watching him flail an arm up above him and against her trying to find it. With Nia gently keeping him “occupied” against her, he was blindly groping around to touch it- except there was one crucial detail Nia could see.

Architect- he CAN’T reach….  She watched enraptured as Nia watched his hand palm the center of her stomach, a solid 4 inches between his hand and her belly button.  She silently shuddered- if Rex wasn’t drowning down there from before, he was sure to be swimming now.  Slowly, she used her other hand to measure again.  It wasn’t a measurement she’d even considered.  It was normally about a handspan from her belly button to her inseam, right?

Fuck- my hand is wider than his arm is long… That was the last thought she had before her mind blanked and she came, harder than anytime she could remember.  She managed to remember to not crash her knees together and crush Rex beneath her, but past that, she buried the poor driver in proof of her excitement.   His nose was quite nearly buried in her, and her hand palming his hand pushed him even further before relenting after her orgasm came to pass.

Rex staggered back nearly gasping for air and looked up at Nia, who had arched her back and looked up as she came.  As she came back down to Alrest, her eyes settled on Rex’s disheveled form, and she felt like she was a hunter looking down on prey.  His eyes were wide, his hair a mess.  But still, she wanted more.

Stepping back a half step, she stared directly at Rex as she unceremoniously dropped to her knees in front of him, startling the poor driver with the swiftness at which mass was moving around him.   The loud thump and the sheer fact Nia could feel the ground shake only reinvigorated her.  Not to mention that somehow despite the new angle being closer to Rex, she almost felt he looked more diminutive than before.  It was likely the angle, and the fact he now came up to Nia’s sternum, but looked so much thinner than her burgeoned form.

“One hand. back down below”, Nia said teasingly tersely as if she was giving orders like a Mor Ardain soldier. “Then, you can make out with her properly.”  She slid aside more of her leotard to fully expose her belly button.  She didn’t bother trying to think about why this was all so arousing to her- well, she knew most of the why, save for this belly thing she’d started leaning into.

Then again, it was only 2 days ago she wasn’t a horny, towering Gormotti, so it was a time of exploring new boundaries.

Rex was diligent if not a little disheveled by it all.  With one arm underhanded, and a step forward, he followed Nia’s direction, earning him a half coo half moan from the oversized blade.  He started with soft kisses, unsure how to proceed.  With a little guidance and a large hand wrapping him from behind Rex continued, until he reached a fervor nothing short of French-kissing her belly button.  Nia watched enraptured by both the sensations and the feeling that his entire face was smaller than the surface area of her belly button now.  To say nothing of Rex’s impressive multitasking, she struggled to stay keep her thoughts coherent as the double duty was met admirably, and Nia soon found herself again on the verge of orgasm.

“F-Fucking architect you are good at this, Rex,” Nia gasped out. “I-I fucking love this.  I’m a whole mountain right now and you’re doing everything so architect-damingly good!”  Her hand, which was snaked down the back of Rex, slid down a little farther and curled in, prompting Rex to have to spread his legs to let her oversized digit through. There she  curled up and gingerly brushed her finger against Rex’s crotch, confirming that yes, this was in fact turning on the Aegis driver.

She wanted to tease him further about how this was hot for him, but her mind blanked as another orgasm rocked her before she could.  Instead, in complete instinct she cradled the underside of Rex’s hips as she came and bucked her hips.  Rex held on for dear life to the oversized gal as she raised her hips up and nearly took him with it.

Fortunately, Nia had let loose on her grip on Rex, letting him slip out and away from harm a few steps back as the extra-sized orgasm surged through her. Unknown to the large giantess at the time, Rex silently joined her.  But the focus was clearly on mult-story sized Nia as her core burned hot as fire.  So much so that neither of them noticed a minor few tears forming on the leotard as Nia inched upwards in small growth.  If Nia had been at her initial height, she would have clearly noticed a few extra inches of herself.  But  now, reaching the teens of feet in terms of height, a handful of inches was more easily missed, especially if her brain had been turned to mush due to… previous engagements.

But in short order, Nia’s climax passed.  She leaned back on her hands behind her and rested on her haunches as she tried her best to catch her breath.  She looked down, face flushed, at her equally flushed partner.

“So, uh, what were we doing again?”

 

 

 

 

Chapter 12: Inconvenient Opposition

Chapter Text

In short order the two of them resumed their journey after their latest “break”, which Nia honestly needed a further rest afterward.  She had continued to don her blade attire, readjusting it so it fit a tad more appropriately, or at the very least slipped the leotard back to more acceptable coverage.  Neither she nor Rex had noticed the slight seam damage done.

“Are you sure you don’t want a ride, Rex?” Nia had asked shortly back into their continued trek across Pyra’s upper stomach.  While she was definitely sated from the previous round with Rex, she couldn’t help but focus on the minute details once more.  Her hips rose higher than his head, and that meant her strides were far, far longer than the driver below- She watched him nearly jogging to keep apace.

“Nah, Nia… I’m ok,” Rex replied with a sheepish grin as he scratched the back of his head.  “The pace ain’t so bad, and if I’ll be honest, it sights a smidge embarrassing to me.”

“Embarrassed?”  Nia couldn’t help but chuckle.  “What’s there to be embarrassed about for that?”

“Mm, a bit, yea.  Like I can still keep up just fine, and stuff.  Feels weird to have you just pick me up and carry me- If that makes sense?”

“How’d this be any different than Azurda carrying you around then?” Rex paused for a moment.

“Well, with Gramps it was still a bit more like a ship?  Like, I had my living space with him, and it wasn’t like he was carrying me.  More like, I hopped aboard.”

“I think you’re just embarrassed to be picked up by a girl”  Nia teased back- Though, based on the minor fidget of Rex as he heard that, there was maybe some degree of emasculation that didn’t quite sit with him.

“You know that ain’t true!” 

“I dunno, I’m gonna have to ask Mythra if you’re a secret fan of the ‘brat in charge’ kind of ordeal”  By the way Rex blushed Nia unmistakenly stumbled upon a new pandora’s box.  “Oi, was I right on the money?   You do like it when a woman’s in charge!”

“I-What are you on about?”  Rex retorted.

“Hmm, but the Aegis probably has a special place in your heart, so they don’t entirely count…  I guess that only leaves Brigid as our party’s premier tall and in charge kind of lass.  Morag too I guess, but…”

“What?!”

“I’m just asking- how do you feel about Brighid from a ‘I want her in charge of me’ kinda way?”  By this point Nia had a cheshire cat grin from ear to ear as she looked down at the nearly squirming salvager.

“I’m not gonna answer that!”  Rex replied with indignation, and a hint that this was a territory maybe not best done like this, so Nia backed off.

“Sorry, I’m only teasing Rex- don’t answer that if it makes you feel bad.  But I’m just gonna say for myself that Brighid always had quite an air about her that would make me feel certain ways!”  Rex blushed harder.

“And yea, I do kinda get what you mean about not wanting me to carry you.  A smidge of manly pride mixed in, but I getcha.  But there is one thing I’m gonna point out, Rex.”

“And that is?”

“I’m not sure you get to play the ‘carrying me is more intimate’ card when you just got me off in the way you did~”

Rex’s blush mid jog neared the texture of the red ground they trudged on.

 


 

Nia did, however, forget to mention to Rex the one crucial detail Pyra had given her the night before.  Thankfully, their first run in with said missing information didn’t catch them too off-guard- mostly thanks to Nia’s lighthouse-esque viewpoint.

“Oh- shit.  Rex, hold on.” 

“Hmm?”  Rex was a tad confused as he watched the giant form of Nia attempt to break into a crouch right next to him.

“I… may have forgotten a bit of information from Pyra.  Until now.”

“And that is?”

“She mentioned something about enemies.  Not sure if she meant after us, or her, or even who she was referring to.”  Rex immediately became alert.  “I see things in front of us, a ways out.  They’re moving, but slowly- and not towards us.”

“Let’s get closer to see what they are.”  Nia nodded, before  trying  her best to inch closer.

“They’re… machines I think,”  Nia was first to identify them.  “Yea, they look exactly like some of the machines at the top parts of the tree.”

“But, what are they doing here?”  Nia pondered.

“Pyra mentioned there’s times where she feels like she’s in her body here, and other times where she feels like she’s watching herself.  Maybe, maybe there’s times where the systems left by the architect take over?”

Rex looked a little panicked- “Like, they’re hacking her? Or something? Then we need to stop them!”  Rex began to break out into a sprint, but didn’t get anywhere before Nia’s hand cut him off.

“Woah there, Rex.  We can’t be sure.  They could be helping her and something else is the enemy she mentioned.”  Rex took a deep breath, and Nia lifted her hand.  “Let’s watch them for a few moments, get a little closer so we can tell.

There were about ten or so small machines matching Nia’s description- varying in size and shape, but they were unmistakenly matching the various robots and machines they had fought on the way to Elysium.  The largest was maybe 8 feet tall, but more of a spherical spider shaped machine than humanoid.

Nia’s cautious advice lasted all of about 45 seconds as the larger machine transformed one of its legs into a large drill, and by that point Nia and  Rex broke into a full tilt to stop it without a word uttered to each other.

That is, until Rex summoned the blade weapon that things quickly went awry.

“Woah- What the!-“  Nia barely had time to look behind before she heard a thunk on the ground and Rex skidding along the ground.  At a glance she saw why- the longsword Nia’s blade form had was a longsword, and as the name implied it was normally about a meter or so in length.

The blade that had materialized was comically oversized from Rex’s perspective.  The blade hilt alone was longer than the old sword, the blade was nearly triple its old size.  That thunk, Nia realized, was the weight of it slamming onto the ground.  Rex fortunately had not been pinned under it, but instead had wiped out from tripping on the thing as it landed in front of him.

In normal circumstances Nia definitely would have laughed- of course since she’d grown her own weapon had followed suit.  But she had not time to bemuse herself-  she had a split second decision between helping Rex so she could fight armed and risk the machine doing its drill work, or she could fight unarmed.

In the past, Nia knew the correct answer was to help Rex- a party divided and distracted would simply cause more problems.

However, in the past Nia wasn’t a 14 foot tall siege engine of a woman.

 Trusting her gut, Nia continued her sprint and had originally planned to shoulder check the large drill machine.  What she didn’t account for was the fact that shoulder height for her now was much higher than the poor machine she was barreling towards.

So instead, she did the next thing her brain could think of- she kicked it.  If the machine had any sort of sentience, the poor thing would have been utterly shellshocked as a massive shin connected with the side of it at mach speed.  Before it could even register what happened, the side of it crumpled as it careened through the air.

Nia was nearly as shocked herself at what she’d just done.  She was used to being scrappy and nimble in a fight, working with Dromarch and others to gang up or find a weak point, or at the very least dodging and distracting their quarry.  She was not used to having the strength to do that to anything but a toy ball, let alone an eight foot spider mech.

It took a brief moment for Nia to recover her stance, but she did so right as the other machines interpreted Nia’s entrance correctly as hostile  They whirred and buzzed and turned to face her.  Nia readied herself for the brawl ahead.

The first machine to move leaped at her like a grasshopper- a sudden burst and it was flying right at her head with a burst of speed, but Nia had been ready. With a swat of her hand, she actually caught the thing in her palm and slammed it back to the floor with a throw.   It bounced three times across the Pyra-textured landscape before sliding and recovering.  It wasn’t broken, but one of its legs had been injured.  A good start.

A second machine had jumped at her out of her left eye, and she quite literally backhanded the thing on reflex, though that had stung her hand enough to realize she should be using fists instead.

Adrenaline coursed through her as she continued to fend off the various attack styles of the machines.  But there was another feeling surging through her at the same time- there was… Giddiness?

I…recognize these mechs and attacks.  And they feel so EASY!

During their climb up the tree, Nia had definitely run into them before.  She remembered how the party needed to be careful if the machines were in large packs, as they were quick to overwhelm them.  She could vividly recall the first time she fought one of the bipedal machines that turned into a motorcycle of sorts- it intimidatingly loomed over her before. Now? It didn’t even reach her knees.

The first fatality of the brawl would be one of the ball like machines she’d seen on the lower flows of the world tree.  She’d caught it not moving as it prepared to fire an ether blast at her, and she simply slammed her fist down overhead, The ball crumpled to pieces as she did so.  That sent a thrill through her- one hit, and she’d demolished it.

Nia knew she shouldn’t let herself get distracted with any of this- she had to make sure no one got hurt, Pyra and Rex especially.  But there was no denying that these happened to be a perfect measuring stick for her newfound growth. 

The second machine to meet its end was one of the few motorcycle bipeds- It has driven too close to her in an attempt to poke her shin, but she’d been ready.  She lifted her leg to avoid the hit and slammed it back down hard, immediately flattening the thing to scraps.  A thrill surged through her again- these used to be dangerous to fight, and now she could feel her foot was bigger than it.

A third and fourth machine fell in similar ways to Nia’s immense size and strength.  A fifth had summoned a set of rotor blades and took to the skies, attempting to summon drones to overwhelm the Gormotti.  But Nia simply grabbed it out of the air, and with both hands ripped it in half like a piece of paper.

Adrenaline and the thrill of all this were melding into a churning, new feeling for Nia, but she wasn’t at the luxury of internalizing what it was.  One of the bots had actually managed to hurt her with a sword slice to the shin- what would have likely cleaved her in half previously though only left a shallow cut.  The blade bot didn’t get a second chance as it was punted with a light kick by Nia.

Soon after, three bots remained.  One had been trying to do some sort of repair protocol to bring other machines back to functionality, but Nia stopped it with an underhand punch to bust it up.  That left two small machines darting around her, and the large spider-drill machine, which had lumbered back over with two of its legs inoperable.

Nia had been able to figure out what she was feeling inside- intensely, insanely horny about all this.  In some parts this was liberating, a sign of true growth in being able to handle things she used to struggle with.  On the other hand, she had glanced over at Rex, who was still struggling to drag the blade over, it sliding along the ground awkwardly in an attempt to help out.  Meanwhile, she was quite possibly defeating more mechs than the party could safely handle climbing the world tree- alone and unarmed.

If Nia’s core wasn’t hot before, she was firing on all cylinders again seeing that.  Something about seeing Rex, both her partner and her savior in many ways struggling to handle a part of her  whilst she dominated a fight that would have been impossible for him and her old self.   She couldn’t resist letting out a moan as the last two small machines were kneed and elbowed to smithereens respectively, leaving only the spider-drill left.

In a normal state of mind, Nia should have simply found it’s weakspot and ripped out either its wiring, or all its legs, or anything to properly kill it.  Unfortunately, Nia was nowhere near that state of mind, despite being woken up with a lewd dream and literally eaten out by Rex a little while ago.  She was simply too turned on at being an absolute titaness now to not decide that the “little” spider mech needed to go out with a bang.

To its credit, it did make a valiant stand, firing a few ether blasts from side mounted lasers and a drill spike-shot that Nia did need to dodge.  But Nia nimbly evaded them all swept the functioning legs out from under the spider mech before stepping over and past it.

The machine of course had no idea what to expect, being there was no programming model on Alrest that could have predicted what Nia did next. 

She simply sat on it.

With a little hop, she brought her legs up and let gravity do the work as the universe’s largest butt slam unfolded.  An unfathomable amount of Gormotti girl ass came to bear on the arachnid machine, and it was soon met with a colossal, wind-generating impact and a BOOM as Nia’s enlarged ass slammed down onto it.

Unfortunately, while most anything under a fledgling titan or the largest of Gogols would be crunched at best or a crepe at worst, this was unfortunately a mistake on Nia’s part.  While she definitely succeeded in breaking all upper mounted weaponry on the machine, and had in fact pancaked all its remaining legs, she wasn’t quite hefty enough to demolish the machine outright.  And while she was quite possibly the heaviest blade in existence by a few orders of magnitude, this was a machine built to carry the heaviest of cargos- after all, it was modeled a bit after a worker ant.

And like a worker ant, Nia felt her ass slightly lift up off the ground while she was (a bit hornily) relishing in her victory.  She looked back over her shoulder to see that the mech had managed to reorient its legs, and like Atlas after a minor stumble, had managed to slowly, creakingly, start to lift the monumental ass that had surmounted it.

Nia was frankly miffed.  The battle was over- she could simply stand back up and kick or punch or rip the weaponless and nearly busted machine and end it now.  But she felt like she’d lost the moral victory with this- she was big, but not big enough.

That was, until a wave of intense heat crashed through her like a typhoon wind. 

A moan escaped her lips as she burned up, and in a flash she could feel herself expanding.  Her ass might not have quite covered the full spider under her before- in mere moments that wasn’t the case. She felt the cool metallic texture of the spider mech shrink beneath her billowing cheeks.   She felt herself rise higher as both her cheeks enlarged and she simply grew more massive.

The incredible progress by the spider mech that had managed to lift Nia up several feet, almost three-quarters to its normal operating height, began to slow.  Then it stopped, and then the legs and joints of the mech creaked ominously as its load expanded.

In mere moments, the incredible load-bearing ability of the spider mech was quite literally eclipsed by the mammoth ass of Nia.  Not only did her weight increase so much that she was able to outsize it, her ass cheeks quite literally had grown so immense that she was spilling over the mech on every single side.  To the outside observer, it was like seeing a small cart holding a box that was so big you couldn’t see the dolly wheels at all.

There was a ceremonious final creaking sound before the joints of the spider mech snapped, and all at once its legs pancaked and sunk to the ground, followed shortly after by Nia’s new monumental ass.  Even with a far smaller travel distance, the impact alone made it very clear that Nia had just grown the most she’d ever done. The mech was completely flattened beneath her, and buried in butt cheek.

Nia had soundlessly orgasmed multiple times through out the short growth sequence- it had to have lasted less than a minute, but she knew this was on another level than the previous.

Looking back and down, she knew that she had not just proportionally grown this time- there was simply no way the ass she was sporting was the same proportions she was minutes ago.   A whirring sound from below made her decide to do a true coup-de-grace-  leaning forward slightly and bringing her feet out, she raised her hips back up and slammed her titaness ass back down. She lost it again as the sound of her ass clapping the ground echoed out with an enormous boom, and she could feel the ground shake tremendously near her. She was getting big enough to actually have an impact on this Pyra-Titan.  If she was on a normal Titan, she figured she’d have just made a giant crater for a new lake.

She nearly orgasmed again seeing Rex in the distance running over to her, having nearly knocked him down with the last stunt and having him forget all about the oversized blade he was trying to wrestle.

“Nia!  Nia!  Are you…Okay…”  Rex had trailed off as he got closer, recognizing that something was amiss.

“Rex…”  Nia said breathily, looking down at the poor driver. “You might want to brace yourself for what’s next.”

 

Chapter 13: Goaded Goals

Chapter Text

Nia remained seated on the smoldering flattened ruins of the spider mech, rotating slightly so she could turn to face Rex a little better.  But she still kept her ass facing him as much as she could.

“You, uh, grew again, it seems?”  Rex slowly started the conversation.

“Understatement of the century there, pipsqueak,”  Nia breathed out.  “This one was a bit different, though”.

“Umm How are-“

“I’m gonna interrupt you there, Rex.  As we have a bit of a situation.  I’m absolutely soaked, I’ve already lost it five times in the short time it took for me to fight these machines off, and I’m still down bad.  So I’m gonna ask a question.”  Nia’s tone clearly belied that she was firing on all cylinders.  When Rex  remained silent, be it in confusion or understanding, Nia continued.

“It’s no secret that you like tits, Rex.  I mean, I know how you look at Pyra and I know what turns you silly in that salvager’s brain of yours.  But how do you feel about hips?”

“Um- that’s not the only thing I like about Pyra!”  Nia sighed.

“Time and place, dude.  I know that’s not all, and I know it’s so much more than that, but roll with me here.  I’m on cloud nine, and I’m pent up at the same time despite all this- so answer the question.”

Rex, in a small voice befitting the size difference, replied.  “Well,  I mean yea.  But why-“  Nia interrupted him by moving her large hand to the side of one of her cheeks.

“Because, I didn’t just grow bigger as in taller this last time, Rex.”  Rex stared like a deer in headlights at her.  “Jesus Rex, you’re either being polite which I don’t need, or you’re oblivious as a blind bat.  My ass grew, Rex, a lot.”  She emphasized it by grabbing a handful of cheek- it sunk in a ton, and barely covered a third of the total cheek nearest to Rex.  “I’m asking, Rex, because I just grew the fattest ass in all of Alrest, by probably tenfold.”  

“I mean, I can’t deny, I do like big-“ 

“I don’t think you can use the word ‘big’ here,”  Nia interrupted with a smirk.  “Big is something you’d tastefully say about someone with a little extra.  Do you remember that spider machine we had to fight years back in the world tree? In front of one of the two elevators we had to use?”  Rex nodded.  “Remember how tough a fight it was, between me and shellhead needing to distract it enough?  That’s what I just sat on, Rex.  Crushed completely by just me…” 

Rex was understandably a little fraught and confused at how to proceed, and Nia picked up on that.

“Look, I’m a little… scared with all of this.  I’m too afraid to stand up and take in just how huge I am, because I’m afraid of what I might do after.  I feel good, too good.  Like, I can’t control myself and my thoughts after this, and I know that I’m now big enough where I can do serious damage.  I’m asking because I’d hope a little bit of teasing would help me settle down or at least edge a last one out so we can go back to normal.”

But Nia knew deep down there was no normal anymore for her.  Normal in this context was not ravishing the poor lad in front of her, and accidentally hurting him.

“It’s taking every bit of willpower right now to not just turn around and masturbate in front of you, right here, right now, seated on a mech my ass pancaked.”  Nia’s eyes definitely dilated as she said so.

“Well, um… it sounds like you have a good idea already what you need.”  Rex retorted with some firmness.  Nia stared back at him.

“Like, I don’t get it at a… instinct level, but I do get what you’re saying kinda.  When you have something stuck in your head, drilled in and stuck there, the best thing to do is let it out.”

“Are you saying I should?”  Rex sheepishly chuckled.

“I don’t know if I can say that’s the exact thing I think you should do, but you have a better mind than I do when it comes to figuring out what you want. And it sounds like you kind of already had your imagination running at full speed on what you wanted, so.” He ended with a shrug.

Nia thought about it for a moment, staring at him.  He somehow managed to come up with reasonable helpful advice in this absolutely deranged situation.

“Hahaha!  I can’t believe you just gave sagely advice to a gal who just professed she’s doing everything she can to not be an absolute mess, and here you are saying to just ‘let it out’.  I agree.  But, I’m going to be smart here, don’t come any closer, and don’t touch me.”

“Uh, ok.  Are you sure you don’t want me to do more?”

“Rex, I’m saying this because right now a part of me wants to grab you, shove you down there, and see if you fit.  And I can’t let that part of me win right now.  So, you’re gonna stay back and help with some choice words, you hear?”

Nia was aware of just how much of this was telling herself that.  She knew right now she held all the cards, because there was simply no way for Rex to have a modicum of control in  this situation.  She was already pushy earlier, and borderline too far- and that was before she grew yet again.  She had exceeded a scale where Rex could resist, and she needed to be careful about that.  She didn’t quite know the scale difference now, but she knew that she had total control even when he only came up to her stomach.

Now, when she was utterly colossal?  She shuddered.

“Ok, I can agree to that,”  Rex said slowly, but finished with a smile.  “I mean, if I’m honest, you’re looking much bigger than I thought.  I was worried about fighting them, and then the whole thing with the blade weapon was weird… and now that I actually get a moment.. oh my…”

Nia relished the comment, ice flowing down her spine in arousal.  “And that question before, about butts?  Um, yea…  I mean, there’s a salvager’s joke about booty, and how the biggest one holds the best prizes.”

“Mmm, and is there a salvager’s code about too much booty? Or getting a haul that’s too much to handle?”

“Well, hehe, no.  But I don’t think anyone’s been quite in my shoes before here!  I mean, I think, Nia, that I’m only a little bit taller than it.”  Nia wiggled her ass on the ground.

“it’s quite a sodding view, isn’t it?  I bet each cheek weighs as much as you twice over~”  She used her extra large hand to grab at one of them- they felt so much meatier than before, she could scarcely believe how small her own hands felt against it.

“Heh, well I think you’d definitely cause some damage if you were on the docks of Torigoth.  Pretty sure you’d be too heavy for the salvaging bay there if I had to guess.”

“Fuck, I think I’d be one of the biggest ships in the harbor  if I parked this fat ass in it.”

Her own comment had her overactive imagination transporting her to the port town of Torigoth, standing in the harbor between the two bridges- would she be taller than them? How would she look to any of the villagers as she filled out so much of the bay.  She imagined herself trying to climb up and out onto the wooden rafts- she’d probably crush them underneath her newfound size.

“Figure I’m heftier than Gramps now, eh?  If I got on all fours I think you’d be able to move that little house of yours up on here with plenty of room~” 

“I’m not sure you’re quite that big yet, but you’re awfully close…”  With that Nia twisted around, her mammoth ass dragging the rubble underneath her as she finally turned to face Rex.   She swung around, one leg soaring up and over the visage of Rex as she planted her feet down, legs spread as she was hunched over slightly staring down at the driver.

It would have been a fairly normal thing to do, but the sheer scale of herself made the whole experience erotic-  just the act of putting her foot down normally onto the ground caused a noticeable thud and shake that even Rex slightly adjusted his balance for.  She could feel her feet ever so slightly sinking into the ground even though she had hardly any weight on them.    Bent slightly, they didn’t quite reach where Rex was standing, but Rex’s view was pointedly flanked by them, whilst Nia stared down over him like a cat with a mouse caught in a trap.

“Not big enough?”  Nia laughed, “After we just got through watching my fat ass demolish a tank, you don’t think I’m enough?  Go on then- deny it~”  there was a glint in Nia’s eyes as she slid aside her leotard for the second time today along with an enlarged digit entering. 

Please pick up this cue you numbskull!

  

 

 

 

 

 

 

 

Chapter 14: Words Can't Hurt, But...

Notes:

(See the end of the chapter for notes.)

Chapter Text

“I, uh,”  It took Rex a moment to comprehend the implication of Nia’s request.   “I mean, you’re absolutely not that big, Nia.”

“Ohh, Really?”  Nia’s volume helped sell the absurdity of the situation-  Nia was immense, even compared to this morning.   She likely outsized the majority of the airship titans that landed in Argentum- she’d likely be able to see the tops of the balloon-like titans the ships used.  But it was clear by her deep hum as a reaction that Nia wanted to hear this teasing, this denial.

“You’re not titan-sized, Nia.  You’re big, nothing more,”  Rex played it up with a bit of bratty-ness to his tone, calling back to Nia’s previous notion using the term big.

“Just small? I appear to be sitting down here on my arse, and I’m still looking down on you.  Is that just big, Rex?”  Nia had begun to slowly work herself up, her hand slowly moving between her legs.

“Yea, just big. It’s not like you’re as big as a mountain right now-  just a little oversized after your small growth spurt.”

“You’re right, I’ve grown so little since the last time you ate me out earlier today that you wouldn’t be able to reach me, even with your arms- definitely a small spurt, twerp.”

“Oh, you grew Nia, Salvager’s honor I can’t deny that.”  Rex had eased into the role of being the downplaying teaser- conceding ground on the statements Nia was focusing on, but always providing a proverbial roadblock for her to smash through in her excitement as she worked herself up.  “Just that you grew a few inches, at best.  Nothing to write home to Gramps about for sure.”

“Just a few- ugh, inches, huh?”  Nia slid a second finger into her core, pleasure building in her stomach.  “I’m sure if we went home, no one would surely think anything was amiss, right?  Morag and Brigid wouldn’t be flabbergasted by just a few inches more of me… certainly not surprised they could stand on each other’s shoulders and not even reach my height…. Fuck~”  Nia tensed up as she increased speed, imagining seeing the two serious women stacked atop each other and not even reaching her nose.

“Oh, definitely.  They’d more likely ask if you got a new haircut, or new outfit, rather than wonder aloud if you were bigger than the biggest monsters we ran into.  Maybe Zeke would be rude and ask if you put on a few pounds, eh?”

“You don’t think they’d notice I’d be making craters with every step I took on Gormott?”  Nia flexed her ankle to raise her foot off the ground into an upright position.  “What do you think Rex?  Surely they’d notice my one foot is only a half foot shorter than you, right?”  Nia repositioned herself slightly so her upright foot was now in front of Rex.  “Go on, don’t touch, but see for yourself what a few inches looks like right now.”

Following her word, Rex stepped closer to Nia’s upright foot until he right near it, so that Nia could see that her one foot was chest height to the driver.

“Oh- fuck…”  In a surprise Rex was the one to strongly react first.  “Uh, you wanna know something Nia?”  Rex stared down at the tips of the large foot ahead of him.

“Go for it~”

“This… is about how tall you felt to me before. Like… if I was talking to you I’d be looking down at this exact angle….”   Nia’s breath hitched.

“Are, you fucking for real, Rex?”  Seeing Rex nod made her groan and even hornier. “Fuck, that is soooo hot!”  She brought her foot away and up, and with some exaggeration brought it back down on Rex’s flank with a thoomp- not with a lot of force, but enough to emphasize that just repositioning it carried hefty power.  This left Rex back to standing between Nia’s spread legs, looking up to her as she continued to finger herself.

“Well, I mean that’s not-“   Rex began but was cut off by a moan by Nia.

“God, this was amazing, but you can drop the denying-brat tone here,”  Fuck that was so amazing he picked up on that need.  “And I need you to worship me, Rex.”

“Uh, How?”

“Flip the script and tone you just now had-  you were telling me I wasn’t that big? What am I really, Rex?”

“I-  you aren’t just big, Nia.  You’re monumental.  I…  can barely even keep up or even comprehend what’s happening.   A week ago you were barely up to my nose, remember?”

“I fucking remember- ah!”  Nia’s tone hitched as her ecstasy grew, moaning in response.

“And now you’re so fucking immense I’d need a ladder to eat you out.  Your throne of pleasure right now is built by sitting your fat ass on a tank that’s taller than me. And yet your ass is roundly squashing it. 

You aren’t just a “big gal”, Nia- you’ve smashed past that.”  Rex was feeling himself slip into the right rhythm and mindset.  “You were a big girl after the first two growth spurts- magnified, but still in the realm of possible, believable.  Sure, you’d maybe turn some eyes after the second growth, making people wonder whether you ate everyone’s Wheaties to grow that big, but still reasonable.” 

“And- ah- Now? Please…”  Nia plunged harder, deeper, into her core to satisfy the back of her mind. Fuck this is so good

“Now? You’re nothing less than a force of nature, Nia.  You’re so immense that you tipped the scales, squashed both sides, and broke the table it rests on.  There’s quite literally nothing living in Gormott that rivals your size!  Arduns are shrimpy, Giraffas are short, hell, that Queen Arachno that everyone fears would quite literally be squashed by you.  The townsfolk of Torigoth would hear you stomping in the outer fields clicks away, let alone tremble at the sight of you eclipsing the whole town.  Fucking hell, think about Argentum!  We could bend you over and have your cheeks take up two docking bays on its own! “

Nia was close, so fucking close.

“Ah!  There’s… one… thing you got wrong- There’s… one thing rivaling me in Gormott…”Nia stared down with a glint as she continued to pleasure herself, excitedly eying Rex as the gears turned in his head to solve the riddle she put forth.

“Wha… Holy fuck… Is, that where your cloud nine is taking you?”

“I-Ah!- want to hear you say it- what I’m thinking~”  Nia moaned again.  Rex, in return, gave a smirk.

“I think I’ll meander there, because I’ve realized something.  Something I should have picked up a while ago, I think.  Nia, I mean this in the absolute best of ways, but you’re, in a word, greedy.   Not like those Nopon merchants and their grubby penny-pinching, but for certain things, you want to hold onto them and not let go- but it’s a little more than that for some things, isn’t it?  You want a little more, like you can’t quite get enough.  But it’s not fame, or power, or ‘ell even riches you feel this way about Nia- it’s other things, isn’t it? And the one we stumbled upon while here is that you can’t get enough size- you want to feel BIG, at a scale I barely even understand.

So I know what you’re imagining right now, Nia- your little riddle has you thinking about Gormott itself, don’t you?  Not just as big as it, no… you’re thinking about riding it like some giraffa or ardun, like your thighs alone wouldn’t blow away Torigoth with just a squeeze!”

That was the last monologue that broke the proverbial dam of Nia’s horniness.  A half scream died in her throat as she arched her back, slammed her neck up, and wordlessly screamed as she orgasmed multiple times in succession.  Rex had been right- she was envisioning herself competing with Gormott- maybe not quite riding it like a pony, but that was certainly overwhelmingly hot imagery once it formed in her mind’s eye.

It took nearly a minute and then some for Nia to come down from her orgasm.  Breathless and overstimulated, it took even longer for Nia to compose herself.  The spider tank she was using as a chair had become even more mangled, squashed and squished beneath her.

“Fucking Architect… that was amazing and definitely needed.”

“Glad I could, heh, help I guess?”

“You were amazing, Rex.  More than I could have ever asked for there- who knew you also had quite the little imagination there?”  

Rex sheepishly scratched the back of his head.

 

 

 

 

 

 

 

 

Notes:

Holy hell I had an immense amount of writers block and rewrites to be satisfied with this chapter. I wanted to differentiate this with some dialogue only teasing and such, but I couldn't quite find the right tone for this considering the circumstances.

Notes:

Hiya, this is my first work being posted here! It's inspired by an old art piece LaPotato (https://twitter.com/LaPotato_prime) did, where Pyra is the size of a titan. I've always wanted to do some shameless GTS smut since XB2's reveal that blades turn into titans, so here we are! Any feedback is welcome, and enjoy the expanding horizons of this story :P

I'm being quite liberal with the story timeline here- Assume it's post-game, where the story is (mostly) concluded but the world hasn't been drastically altered like it does in the ending.