"I wish Jon and I swapped bodies just before his wish starts to work." She wasn't really happy with leaving her old self, but she couldn't really see any other option for her not to turn into a breeding machine. Besides that would also punish Jon adequately turning him into one of the exaggerated females he wanted to play with so much. There was just one bit to add "I wish that when he wished to keep his old mind that meant he would keep his memories and conciousness; he will be still himself in the inside. On the outside however, his new body would act according to the female behaviour description he contained in his wish. He won't be able to control his body when it comes to its behavioural conditioning and he's going to be helpless and unable to do anything but observe and feel what he's doing."
Meanwhile in the bathroom Jon started to feel some tingling rushing across his body. He smiled knowing it's his wish beginning to work. "This house is not the best place to observe the birth of my new world" he thought "Let's teleport to the beach, shall we dear stone?" He reached for his magical rock but it wasn't there. He saw door to Zoe's room were opened.
"O shit!" was the last thing he thought before a blinding flash of light engulfed him...