[TSF Mousou Chikusekijo (Minaduki Nanana, Siina Yuuki)] Jinsei Torikaekko Appli [Full Color] [aerozext]

A curious young girl stumbles upon a bizarre cellphone app that promises to swap her body with a handsome boy's, only to find herself transformed into a fully-grown man with a very eager dick. She eagerly explores her new, sensitive anatomy, becoming increasingly overwhelmed by her own touch before confronting her original petite self in a steamy, selfcest encounter. The story culminates in playful polyamorous encounters as she shares her new, well-endowed form with her former self and their unsuspecting boyfriends.