Kakuichi

A young wife, not satisfied with her ordinary married life with her husband, decides to take on an adventure with a young man. She is supposed to enjoy a fleeting adventure, but she discovers for the first time the joy of sex that her husband can never experience, and completely forgives her body and mind. The fate of a woman who falls into the sweet "trap" of a devilish man who owes her a large sum of money, and whose life continues to escalate as he tries to collect her loan money...

Masami and Kasamatsu are passionately seeking each other in an apartment in a corner of the downtown area along the Sumida River. They had an affair. They declared divorce to their respective spouses and began living in this apartment in search of a love nest just for the two of them. However, there was no way that her new life after being unfaithful would go well from the beginning...

A taxi driver kidnaps a fare and imprisons her in his apartment.

This is a world of unprecedented aberration! A young woman screams in a park at night. Fresh blood spills out onto the hand of a man holding a knife.... It is the last day of school. Kishimoto jokingly tells Mariko that she should be careful with the newspaper of last night's murder in her hand and leaves. Yuri comes in, sees Kishimoto in the background, and says, “There was a murder last night. I tried to talk to him near the park where the murder took place, but he ignored me...” Yuri works as an accountant at the same school.