The protagonist is a physical education teacher who works at a girls’ school. He is a victim of bullying from both student and teachers. And he is strongly uncomfortable with himself.
He soon learns the source of his discomfort.

The moment he sees a girls face, the new student, the uneasy feeling in his heart increases.
He soon learned that she was a relative of his, and he recall memories of the past that he forgotten.

The protagonist was a man who deeply enjoyed humiliating women. In the past he was an outcast who uses his ability to control the human body to commit a large number of lewd acts.
Having regained his true self, the protagonist sets out to satiate his own desires.