Karyn entered the bathroom behind Jon, her eyes met his in the mirror and her mouth fell open.
"Jon, you have breasts!"
Jon turned around and instinctively tried to cover himself up. One hand shot to his penis, it felt strangely reassuring that it had gained in size. His other arm crossed over his breasts, the feeling of soft supple flesh on his chest felt alien.
Karyn had changed further as well. Her figure had become more masculine, having gained wider shoulders while her hips had shrunk a little. The body hair that had bothered her yesterday hadn't grown back, leaving her body completely hairless. Due to this her impressive muscles were more visible then ever. Her breasts were still the same size as last night. She was wearing panties and Jon wondered if her pussy had become more feminine again.
"Karyn.." Jon gulped, his voice was still high. "what happened?"
"Jon, you don't have to cover up, we've had sex. I know what you look like...normally." Karyn's low voice was still somewhat unnerving.
Jon finally realised what he had been doing and looked down. For some reason he didn't feel comfortable being completely naked in front of Karyn.
Still somewhere he managed to find the courage and removed his hand from his crotch but his arm kept over his breasts.
"Look, my dick is almost back to normal size, but my body just became more feminine. How did that happen?"
Karyn stepped past Jon, pushing him to the side. She looked at herself in the mirror. "Maybe it was the sex?" She said.
"Ofcourse it was the sex, but it doesn't make sense. It doesn't match what the doctor told me. Let's go to the doctor Karyn, she can totally fix this." Jon noticed that Karyn was still looking in the mirror, was she admiring herself?
She turned around. "You know you look a lot like your sister this way."