Ty decided he would make his new life random. He wouldn't know whether he'd stay with his new birth parents, where in the world he'd be born, whether he'd be a boy or a girl, what time period he'd be born in, anything- he'd turn out however he happened to.
There was one exception to that- he wouldn't be born as himself again. He'd never have to see this shitty foster family, or this town, ever again as long as he existed. And he wouldn't be born to his biological parents, since they never wanted him either. He'd get a fresh start as someone else.
He wished for his new conception and life to kick off, and saw a vision of how his conception played out. A woman undressed, baring her breasts, their nipples hard, and her vagina, sopping wet. A man stood over her naked, his penis turning large and erect.
Their bodies and identities seemed hazy as he positioned himself atop her and rubbed his cock over her slit, but their desire was as vivid as if Ty felt it himself- on both ends, his sexuality felt unimportant in this form.
His shaft slowly moved inside her passage, and soon he began to rhythmically thrust in and out of her, both of them panting and moaning, their pleasure reverberating through to Ty. He knew once they peaked he'd get conceived, and ached for it to happen as fast as possible. Seeing the man increase the pace of his thrusts turned Ty on more and more.
The woman moaned and her body clenched around her lover's cock, and when he groaned and thick white cum began to splurt from his tip, both she and Ty felt an intense satisfaction. For her, it was simply the peak of orgasm- for Ty, it was knowing he would get conceived by these two!
Ty's egg form was rapidly surrounded by energetic sperm, each and every one pressing at its outer wall trying to fertilize it. Ty felt himself capitulate to the countless virile cells, and eventually one bore inside him and guided him to implant into the womb and start to grow.
Ty's new mother was pregnant. With that, he wondered how the random chance of his wish had affected the person he'd be, and saw he'd be a...
(A/N obviously feel free to add more!)