This choice: Check on Jessica in her room • Go Back...Chapter #4Sisters to Brothers by: Unknown Curious about just how far your morph had gone, you decided to pay a visit to the room next door first to see your sister Jessica. You had a hard time getting out of bed on account of your belly full of boy milk, so you simply willed it away for the time being; you had a feeling that was only a minuscule amount compared to what the rest of the day would hold.
As you approached your sister's door you could hear what sounded like a couple of boys grunting inside accompanied by bedsprings creaking and flesh slapping. Seems you weren't the only one to have an exciting morning. You casually opened the door and were greeted by the sight of a hairy ass bouncing on Jessica's bed! The owner of said ass was quite large and muscular, and their enormous hair covered scrotum was so massive it simply laid on the bed as they thrusted. There was no vagina or any sign of femininity in sight, only a fat hairy taint connecting his ass to his huge nutsack. Underneath this hirsute figure you could see the skinny legs of another smaller person getting the plowing of their life. You could assume one of them was formerly Jessica, you just weren't entirely sure which one. Briefly prying your eyes from the ass fucking going on, you noticed Jessica's room had changed significantly. What was once a flowery pink tweenage girl's bedroom was now decorated with posters of video games and action figures.
"Mmmff! Fuck! Fuck me Jamie!" A young boy's voice cried out over the slapping and bouncing.
"Hah, I love being the first one to have your ass in the morning, Jacky," a deeper voice grunted in reply, evidently belonging to the figure on top. "Always so fucking tight! Fuck!"
You watched the couple go at it for a while longer, idly stroking your dick to the sight before deciding to speak up. "Hey guys, uhh... breakfast is ready downstairs," you told them. The figure on top turned around to look at you, but he hardly seemed surprised that you had walked in on them. His face looked strikingly like your older sister Jenny's, but with a more masculine structure, and based on their voices he was the one named Jamie. Guess that only left one option for who was on the bottom.
"Oh hey, you snuck in here," your older sister-turned-brother grinned. "Why don't you join us for breakfast instead? I got a fresh donut hot and ready for ya." He reached back and pried open his muscled butt cheeks, revealing a plump brown sphincter between the pale mounds buried in wiry ass hair. He was right about it being hot, as the sweat dripping down his back was coming up as steam from his ass. You had to admit it looked enticing though.
You climbed up on the bed and started rimming your fat brother's chocolate donut as he groaned in pleasure. Though normally you'd expect the taste of ass to be bitter and repulsive you couldn't pull yourself away from Jamie's sphincter; it was just too delicious! You didn't even mind all the hair getting in your mouth either, too enamored by the salty, sweaty shit hole to care.
"Hah, you really are hungry, huh?" Jamie joked. You were too busy eating to reply. You groped your brother's huge hairy testicles as you ravenously attacked his bussy with your tongue, each melon sized orb immensely heavy and too big to even fit on your palms. You could only imagine how much cum they held inside. "Fuck..."
Eventually you managed to pull your face away from the steamy hole, strands of spit still hanging between your face and Jamie's ass. But you weren't done yet, you were rock hard and ready to go deeper. You got up behind your big bro and thrust your cock deep in his ass which easily swallowed you to the hilt and clenched to hold you there.
"Mmm, looking for a cream filled donut, huh? How about we make two?" As you started pumping in Jamie's warm boihole he resumed fucking your little brother who was previously Jessica as well. The steamy, sweaty three-way was fully underway now.
PLAP PLAP PLAP PLAP
The rhythmic sounds of your skin slapping together filled the room once more. Jamie's hole felt incredible, even though it was huge he had enough control over it to make it feel tight around your normal sized dick. Even though you joined in late you ended up climaxing before he did!
SPLT SPLURT
Your hot cum disappeared deep into his bowels, and you pulled your softening member out with wet SCHLRP. Jamie clearly wasn't going to stop anytime soon, so you wanted to still make yourself useful. Your dick might've been spent, but you knew something else that might fit it that hole. You made a fist and brought it up to your brother's back entrance, and began to push inside.
SSSCCHHHLLOOORRRPPPPP
"OHHHH fuck!!" Jamie moaned, his asshole greedily sucking in your arm just as it had your dick. Clearly he was more than used to things this size, if not even bigger. "Mmmmph, go deeper bro, ram my fuckin' ass good!"
SCHLORP SCHLOP SCHLURP
You started fisting your brother's hairy hole like a piston, amazed at how easily it handled your entire forearm going in and out. Anal juice coated your entire arm, helping to lubricate the experience. You kept thrusting as Jamie kept fucking until you heard, "Agh, Jackson, I'm gonna...!" followed by an audible gurgling noise bubbling up from inside your brother's huge scrotum.
SSSPPLLLOOUUURRRTTTTT SSSPLLLOOOOUURRRRRCCHHHHHH
SSSPPPLLLLLLUURRRRRRTTTTTTTT
Huge torrents of semen started to fire from your brother's dick, his massive nuts pulling up in their sack to eject as much as they could. You kept fisting away at his ass to prolong the experience as much as possible, pounding his prostate for maximum effect. You could see jets of cum firing out underneath him as your little brother was evidently filled to the brim and leaking.
Eventually Jamie pulled out, still orgasming, covering little Jack in what seemed like gallons of his man milk. If Jamie's asshole didn't have such an iron grip on your arm you'd crawl around and join him.
After a few minutes of ejaculation everything finally calmed down, and Jamie rolled off of Jack. The bed, much of the back wall and the headboard were soaked in thick, viscous cum. You also finally got a good look at your new brothers as they cuddled in the mess.
Jamie certainly was Jenny, though he was massive compared to your former sister. Jenny liked to work out and was quite fit, but Jamie was absolutely ripped, with a 6-pack and all. His ass and nuts weren't the only hairy part of him either, as his chest, crotch, and armpits were also densely covered. His dick was also an absolute monster now that you got to see the whole thing. It looked nearly 2' long even as it was beginning to go soft, and nearly as thick as your little brother's torso! It was a wonder that thing didn't kill him!
Jessica, now Jackson, was quite the opposite of your musclebound big sibling. He had what looked mostly like Jessica's face, but he more resembled a slightly older Tommy now. He was small and skinny like any other 12 year old, but unlike most 12 year olds he had a huge 15" cock laying on his belly, and tennis ball sized nuts hanging over his massively gaped asshole. He was mostly hairless aside from some peach fuzz around his crotch and a few wispy armpit hairs.
So it was safe to say you really had changed your entire family, you weren't sure about the whole world yet but it was becoming a more reasonable assumption every minute. What did you want to do next?   indicates the next chapter needs to be written. |
| Members who added to this interactive story also contributed to these: |