The tall and glamorous Yoshi-yama Miou writhes in intense pleasure as a tight thong digs into her crotch! Miou, a teacher at a private school, accidentally injures the son of the chairman, who is also the ace of the swimming club. She is then summoned by the chairman and told to take care of the swimming club until his son recovers, and is given a leotard. Unable to refuse, Miou changes into the tiny swimsuit, but it fails to hide her private parts, digging deeply into her crotch, causing her body to start writhing obscenely...
