Instant body part swap

denise spray her own boobs but nothing happen. "hmm? maybe just swap with others"denise said. suddenly denise got an idea. "john we go your sarah room" denise carries jhon.
You both sneak into your sister’s room, trying not to wake her. Carefully you pull away her blanket so her upper half is exposed.

Your girlfriend lifts your sister’s shirt, exposing her D-cups and you sprays them.
You see your sister’s boobs vanish and reappear on your chest. you shirt allows for a great view of your new boobs. denise seems really happy see you with them. Looking down at her you see your old flat chest and smile looking at you new d cup breast.
Slowly denise reach down to her pajama's legs and take them off gently and her panties so denise can get a clear shot of sarah 's vagina soon to be denise's.

Seeing it denise spray it, as the spray can makes contact you watch as it closes up and disappears meanwhile to sarah grew her new penis, formerly yours.

denise smile while she took off her panty hande them to you"hey jhon you maybe need this" while she take away sarah's panties off for put her on, she pass you sarah's bra too. sarah with her new chest and penis could pass for a guy no seeing her face what clearly was a girl.

"jhon give me your breeches"denise asked for. denise slide jhon underwear through sarah legs to get covering her erection to get pijamas back. sarah still asleep but she stroke her rock dick through from pijamas. you both exit sarah room come back you room. "well john you want prove your new assets" denise say. "of course, babe"jhon say. before you begin you start hear a noises. both get a look to see...