Ōtarō Dōjima works as a popular host. Because of a past incident, he believes that love makes people unhappy. He now only pursues money and power. A mysterious woman appears…

A kind man aspires to become a manga writer, but villains and evil deeds do not come easily to him, for he has little experience or natural inclination for them….

With graduation 10 days away, homeroom teacher Hiiragi gathered all 29 students of class 3-A and proclaims them his hostages. His last lesson regards the death of a student that…