The stage is a local city. Four good classmates, who had problems such as family problems and pregnancy, were suddenly planning a group suicide because they were tired of hopeless days and boring classes. That night. The hearts of the four people who started to be conscious of death became less and less time to commit suicide are starting to change slightly.

The most extreme "molestation train" was born between the Showa and Heisei eras. An abnormal woman who loves outdoor masturbation and a super lewd woman who loves sex... A big collision on a crowded train!

Two Japanese girls spend time together after-school, before one of them leaves town.