JUFD-372: Lewd Instructor's Seductive-Butt Ejaculation Management — 小早川怜子

About this work

There’s said to be a fitness gym with a reputation that any man, no matter how flabby, can achieve his target body if he joins... Reiko, who works as an instructor at an otherwise ordinary-looking gym, used a secret member-management method to make them train stoically for a body transformation. The method was to use her seductive butt as bait, have members wear chastity belts, and give ejaculation as a “reward” only to those who produced results. Day after day the members, dreaming of ejaculation, keep training relentlessly at the gym...