A man named Saeki who frequents the cinema and meets a beautiful college student known only as the midnight companion. When everybody had left the cinema, the two would stay behind but this suddenly stopped when the midnight companion disappeared. Three years later, he has returned but a darkness inhabits him. Their love is rekindled but…

Natsuko runs a ramen shop with her husband Takeshi, who has left the world of the yakuza. One day, Takeshi is asked for help by a former subordinate, but he gets caught up in a conflict and ends up in prison. A few years later, Natsuko continues to run the ramen shop while raising her daughter on her own. Then, Takeshi is released from prison...

Yuko (Hitomi Enjo), whose husband is Yonezo, the president of a construction company, drives a truck herself and runs the construction site in short pants with her butt sticking out. The employees are mellow today as well as Yuko's sex appeal, which is both reliable and motherhood, and look at her lower body and make her crotch stand upright. However, Yonezou dies in an affair with Miyuki (Mashiro Aizawa), a high school girl. After the death of the president, the employees unite to keep the company alive, with Yuko at the center.

On a crowded train, an office lady, Rika, is attacked. When Rika turns around, she lets out a cry of shock. The man is Tatsuo, who is married to Rika's co-worker, Miho. Later, Rika visits Miho's house and confesses what Tatsuo did to her, but...