Dr. Yamagishi was expelled from an academic society because he had tried to make a human clone. Next theme of his study was a new human species...

Shindo Nikita has a secret that he has been hiding for a long time—he loves hentai and H-games. He enters "The Alternative Trivia Research...

Daisuke is a new teacher in school. He became popular with everyone in a matter of days. He conducts a class that allows his students to role-play as...

Mitsuko is a beautiful woman who had just married. She went to her husband’s house and began to live with his family, but it was the beginning...

The three episodes (referred to as volumes) are a collection of short erotic side stories that take place around the events of the first series.