A Meeting of Two Powerful Mews. *Warning* This story contains extreme hyper cock, ball and rump growth. It also countains sounding, cum inflation, extreme orgasms, urethra expansion, gay sex and things like that. Read at your own risk. Biyana the Mew enjoyed giving many people and Pokemon the gift of growth abilities. Nothing pleased him more than seeing others growth their cocks, balls, rumps, breasts, muscles or whatever to infinite sizes. There was one thing he had yet to experience however, meeting a Mew with powers just like his to share a growth session with. Luckily for Biyana, that desire was soon going to become a reality in a HUGE way. As Biyana flew about a forest he could sense an immense sexual energy emanating nearby. The energy was so great that it caused his cock to become fully erect AND double in size as well. The closer he got to the source of the sexual energy the more aroused Biyana became. After a moment Biyana soon found the source of the energy, it was a pink Mew with light pink arms and legs. The Mew also had a pink heart on his left thigh and one above each eye. The Mew also wore a collar with a bell on it, and a ring that stayed floating around his tail. What really caught Biyana's eye however was that this Mew had a cock and balls well over a hundred feel long and wide respectively. The pink Mew also had a rump that rivaled the size of his balls, said rump being penetrated by a psychic dildo causing the Mew to moan and twitch in pleasure. Biyana had arrived at just the right moment as the Mew had just pushed himself over the edge and began to orgasm, quite hard in fact! The pink Mew's urethra bulged out large enough that it became larger than his cock. Much to Biyana's joy the furious orgasm was just beginning however, the pink Mew's urethra expanded to twice as big, then four times, then ten times! The stream of cum was powerful enough that it achieved escape velocity and traveled through the cosmos. Seeing this Biyana couldn't help but rub his erect and throbbing cock. Barely a few strokes later and Biyana already began to erupt tons of precum which splattered all over the pink Mew's rump. The pink Mew didn't act very surprised however as he had been sensing Biyana the whole time and actually hoped he was come over to enjoy the show. "Don't waste it~" the pink Mew said seeming to be unfazed by his colossal orgasm. The pink Mew makes the psychic dildo vanish and make a 'come here' motion with his hand. In an instant Biyana grows his rump and package to match that of the pink Mew's size. He then thrusts his cock between those massive pink buns and began to cum the moment his cock was balls deep within the pink Mew's tailhole. The pink Mew moans deeply in pleasure as he rubs his belly which expanded at an amazing rate of speed. Now being close to one another the two Mews endowments began to grow larger. In the blink of an eye the tiny hundreds of feet became miles, which became continent covering, then planet covering! "You got a name?" the pink Mew said in a cute tone. Biyana giggles, "I am Biyana, how about you sexy?" The pink Mew giggles, wiggles his rump and triples his size, "Nice to meet you Biyana, I'm Miuku." Biyana easily grows to match Miuku's size and then says, "Nice to meet you as well Miuku." Biyana and Miuku suddenly cum much harder than before, their urethras were at least a hundred times larger than their cocks. This of course was making Miuku's belly expand through the solar system in no time at all, soon reaching other star systems as well! Curious to Miuku Biyana was collecting his cum in a massive psychic bubble, he soon made an assumption of what the purple Mew was planning though. Not wanting Miuku's belly to be the biggest part the lusty Mews start growing much faster, soon outgrowing the solar system, the galaxy, then just as quickly the whole universe! At this point they both stop their orgasms and coo in pleasure. Biyana pulls his out of Miuku and then quickly drinks down every drop of Miuku's cum he collect in the psychic bubble. Miuku moaned deeply as he saw Biyana's belly expand from drinking all his cum. Miuku then lustfully grins as he says, "I figured that's what you were doing~ Shall we absorb each others cum and see how much more powerful we become?" Biyana grins the same as Miuku does, "Oh yes Miuku, let's do it~" Their bellies then begin to shrink in size as they absorb all of their partners seed. After but a few seconds all of the incredible amount of cum was absorbed into them, this was followed by the pair moaning softly. In but a single yoctosecond the pair of curvy Mews were hit with a huge growth surge. From multiverse to omegaverse the Mews cocks, balls and rumps swelled out of control! Existence, time and space, the infinity plane, void plane, infinivoid plane, Eldritch and even non-existence was surpassed before even a picosecond had passed! Instead of allowing themselves to grow slower the Mews pushed this growth surge to greater heights. An entire Prime Plane was outgrown in an impossibly small measure of time, as was the remaining 999 A-Primes! All of B-Prime was surpassed faster than A-Prime, then C-Prime to H-Prime in even less! It seemed as though both of the Mews were growing more and more powerful just being exposed to one another! "MORE!" Miuku yelled out. "Never enough!" Biyana said in response. The unstoppable Mews surged through the remaining lettered Prime Planes and entered into the first of many of the incomprehensible realms. "Only this small?" Miuku says as he bumps up against Biyana. "Oh I know Miuku," Biyana says, "it's almost embarrassing how small this is~" They soon created portals so they could see each other face to face. Through the portal Biyana said, "So I assume this is pretty casual for you Miuku." The pink Mew nodded in response as he said, "But of course, and you are barely even trying isn't that right Biyana?" Biyana nodded in response to that as both of them bwoomped out their endowments so fast they entered the second incomprehensible plane in no time at all. "Well then," Miuku said with great lust in his voice, "let's stop playing and actually start growing." Soon Biyana floated in front of Miuku's 'tiny' cock, he then thrusted his 'miniscule' member towards Miuku's. Suddenly Miuku's cock was entering Biyana's cockhole, giving it a nice stretch as the tip rubbed against the inner walls of his urethra. In a hair trigger response both Mews began to erupt unimaginable amounts of precum which caused their urethras to expand. Biyana moaned deeply as he felt Miuku's now spherical urethra expanding within his own expanding urethra. Their urethras however did not expand as fast as they could have as each Mew was constantly absorbing the others precum to further feed their growth powers. After just five seconds of Miuku humping into Biyana's cock the both of them had managed to grow their endowments through 100,000,000 realms! Even that speed was nothing to these two god-like Mews though. In unison they snapped their fingers, before the sound of the snap could even end their endowments exploded through the next 250 octillion realms! Miuku playfully yawned as he said, "Mmmm, so slow isn't it?" Biyana giggled as he yawned as well soon saying, "Oh I know Miuku. But it's always fun starting out barely trying~" With one more hump Miuku's orgasm explodes through his cock and deep into Biyana's urethra and balls, which Biyana followed suit a split second later. Like before with their precum the Mews continued to absorb the cum that was around or inside their cocks. Their mass was now surging at speeds hardly any could hope to match aside from a very select few, to them however it was still nothing more than a slow crawl! This slow crawl however caused them to grow straight through the googolth realm in mere milliseconds! This explosive growth surge continued for a full minute as their orgasms came to an end. This left them with a size just exceeding the last of the incomprehensible realms, every googolplex upon googolplex of them, causing them to enter the beyond realms. Miuku pulls his cock from Biyana's and once more looks through the portals at his purple growing partner. The pink Mew stretches and giggles as he says, "Mmmm, it feels good being here again." Biyana nods and giggles as well, "I know Miuku~ Only took us a few minutes too." Miuku nodded and grinned as he says, "But I have to say it, what took us so long?~" Biyana rather liked how this Mew thought, he did ever so enjoy meeting others with such a lust for size. They soon angled themselves so their cocks and balls were smooshed against each others. Both of them were thinking the same thing, it was time to go all out. They soon synced with one another which caused them both to glow an aura of pure energy. The moment this occurred their urethras ballooned outward pushing their cocks apart enough that their balls, rumps and urethras were now being smooshed against one another. The precum that blasted from their cocks was being psychically channeled into their rumps. Instead of ballooning their bellies however every drop of precum was being absorbed into them. In a single picosecond the once small Mew endowments burst through 800 trillion beyond realms. As great as that growth surge was, it was nothing compared to a second later when they began to orgasm. Even through their cocks they were absorbing the cum within their ballooning urethras all while they were still channeling the escaping cum into their rumps. The resulting growth surge caused every googolplex upon googolplex of beyond realms to shatter around their colossal mass. In all of this neither of them were pleased with how slow they were growing, nor with how small they were. Every passing second they were acquiring more and more growth power allowing them to grow faster and faster. The entirety of the next set of realms were surpassed in little time, the next in less time, the next in even less and so on. The unstoppable Mews growth raged on for minutes, hours, days and even weeks! They sometimes had sex with one another, sounded each others cocks, gave themselves sexy clothes to play around in, and some times simply pushed their growth to greater heights. Both of them had infinite desire to exceed their previous records. For both of them however, this was only just the beginning!