"Yuri" breaks the rule of prohibition of romance at a prestigious private girls' school and is punished with bondage and whipping by the student council president "Sayo"... "Sayo! Misunderstanding! I didn't do that!" "Even if I lied. It's useless! It's a rumor in the school!" Sayo mercilessly inflicts shame on Yuri. Dangerous play of beautiful girls unfolding in one room of the school...