The new teacher, Mei Washio Mei, who was appointed as the advisor for the swimming club, was looked at lewdly by the male members due to her feminine figure. Meanwhile, Yano, a member of the club who was bullied, was ordered by those around him to secretly take pictures of the advisor naked. When he peeked at her bare breasts under her swimsuit, his young sexual desire went uncontrollable and he raped her. Yano, who has a persistent personality, blackmails her using the secretly taken footage and his cruel acts continue to escalate. This is the first full-scale rape drama starring J-cup actress Mei Washio.