After a few hours later you were in Kate's room in your pink nightgown while she was in purple pajamas. She hadn't invited anyone else considering this was a spur of the moment idea, and for that you were thankful. If it was just Kate then you felt at least a little more comfortable just the two of you. Just one girl and another girl having a gal night you were telling yourself. She was a cutie, but you had the better body so you had no reason to lust after her when you could just lust after yourself... right?
"Ah, your so pretty Stella. Think if I was a guy you'd go out with me?" Kate asked playfully.
you chuckled a little and said "Dunno, we're growing faster than guys our own age right now. You may be a little short as a guy for me."
"Aw, but maybe if you were the guy..." Kate said as she tried making her voice a little more deep and sexy with her high pitched tween body "Maybe you'd like to try to fuck me?"
You blushed a bit saying "Could you not tease me like that?"
"Aw, you going to actually fall for me?"
You shifted a little bit feeling a tightness at your crotch. Damn boners at the wrong times were always annoying, and you couldn't let Kate see that you had gotten aroused by... Now that you thought about it you were a girl... or a guy turned into a girl, and with the way your legs were closed together and the growing tightness in your crotch. Was the power of your boner overpowering whatever science your Uncle used? On the other thought, fucking hell your growing penis is starting to get crushed by your legs... but moving your legs may let your secret out.
"No..." you said a little nervous "I just don't talk about stuff like that much..." while thinking that maybe if you calmed down maybe your penis would shrink back into a vagina. Things however were complicated when...