"Huh? Is that the kind of relationship between Fuji-sensei and Yumebou?" After the graduation ceremony, a group of delinquents who had been his students until a few minutes ago lie in wait at Fujisawa's home. They are caught in the act of being with Yume, with whom he has been secretly dating, and when they enter his room, a selfish graduation party begins. Fujisawa is unreasonably picked on and restrained. And the target is the frightened Yume...