We entered a school situated on an isolated island. There, every boy is forced to wear nothing but a chastity belt and its key is in a classmate girl's hands...
Tsumemi is a cute, big-breasted girl in the shougi club, who doesn't have complete faith in the club's teacher adviser. Can he meet her unreasonable demands and close the gap between them?
A voice work where you play a game with the ejaculation control rep to win the right to ejaculate. Not allowed to ejaculate or even rub yourself, you will be laughed at by the rep.
A manga about the sexual codependency of a masochist teacher and an honor student. Footjob, paid fellatio & swallowing, first cowgirl, cum-squeezing grind, etc. 20 full color pages.