The true face of this serious and pure female teacher is that of a mentally unstable girl who will do anything for the man she loves. When a student she was secretly dating nearly dumps her, she begs him not to break up with her, saying she'll do anything... When he tells her he'll think about it if she tries a suspicious aphrodisiac, she drinks it without hesitation, and the effect of the aphrodisiac is so strong that her body is unable to turn back!