Asahina is a gloomy student council president who is serious, has a strong sense of justice, and is cute. But her true nature is that of a perverted and devoted girl. The person Asahina loves is her physical education teacher, Gouda-sensei. However, the teacher has a dark side... He is a terrible teacher who abuses his authority, extorting male students and playing pranks on female students. As student council president, she learns hypnotism and uses it to expose the true nature of Gouda and her female friend, but there is another desire behind it...