Hayama Kareba, a physics teacher in a private high school, is the most hated person in school. He has a reputation of seeing couple having sex or two girls having a lesbian scene during his nightround after school is over (in other words, meddling in their sex affairs). One day, the students learns he will resign in 10 days to be a researcher in a big university. 4 schools girls: Maki, Arisa, Hinata and Sachi decides to have a party for his departure in order to get revenge on sticking his nose where it didn\'t belong. During the party, the gils drug Hayama drink (a sleeping pill) and falls asleep on the floor. They began taking pictures of him naked with handwriting insult covering his body. Unaware of what happened that night, Hayama begins to realize that everybody has been staring at him for no reason but then, he sees the photo of him naked and it was spread all over school. Hayama decides to have his revenge and wants to punish all 4 girls for destroying his reputation, will he punish them until they beg for mercy or does he have something more twisted waiting for them ???