Yukari Masaki

On the night of the memorial service marking the first seven days since her husband Haruhiko's death, Reiko found herself in the arms of his subordinate, Shunsuke...

"There are no onago that I can't catch!!" A big game of sex demons begins over the phantom "naked mermaid"

Mika, a woman entirely devoted to her work, satisfies her sexual desires through masturbation every day. She loves sex; simply witnessing a young woman named Mami being hit on by a man named Tatsuo on the street sparks wild fantasies and leaves her body burning with arousal. One day, Tatsuo approaches Mika herself. She immediately invites him back to her apartment, drugs him with sleeping pills, and has her way with his body. She even puts a collar and handcuffs on him, effectively keeping him as a pet...

The female instructor Mariko gives yoga classes at a high-class club in Tokyo. She has a crush on Rika whom she gives private lessons to. When she notices bruises on Rika's body, Mariko learns that the young woman is involved in a highly abusive S&M relationship. On order to gain the affections of her student, Mariko decides to take revenge against the men in Rika's life.

Keisuke, an obstetrician-gynecologist, has lived with his son and daughter-in-law and run a sex clinic since his wife passed away. His daughter-in-law, Keiko, is a rarity these days: she was a virgin until her wedding night. Her husband, Yuji, suggests she consult Keisuke, as she has yet to experience real sexual intercourse. The following evening, Keiko calls Yuji, who has traveled away for a medical conference; however, he is in the middle of an affair with an office worker he met online. A few days later, Keiko decides to undergo an examination by Keisuke.

Misa is a middle school teacher. She is beautiful and has a good reputation, but for some reason she has no luck with men. Every night, she masturbates on the train to work, fantasizing about being attacked by a bunch of perverts. One day, her fantasy becomes reality. Misa encounters a group of perverts on a crowded train and is surrounded by them. When she was too terrified to speak out, a man who looked like a businessman asked her, “Are you all right? He managed to save Misa from the trouble. Misa manages to escape thanks to him. The man calls himself Yamamoto, and she falls in love with him at first sight. She later starts dating him, but in fact Yamamoto is also a member of a group of molesters.