Jeff felt himself shrinking in both height and mass while his hair was growing down to his shoulders. His penis shrunk into his body, while his testicles burrowed inward to become ovaries. He felt a weight on his chest, but it wasn't that great. She smiled.
"Careful moving." Jack said. "You're a little more top-heavy now. I set your age at 13, because there's no way I'm throwing you out there as a sixteen-year old without any real knowledge of being a girl. The boys would eat you alive. And anyway, Beth always wanted a little sister."
"Call me Jessie." said the young girl. She couldn't believe how light and graceful she felt, out of that great clumsy male body. Jessie felt like skipping.