Masami Ichikawa

Ayaka (Masami Ichikawa) is a full-time housewife in her fifth year of marriage. Her husband, Shingo, was busy working at a publishing company and lived a rustic life and a sexless couple life. At one point, Shingo's women's magazine featured "Open Marriage," a new marriage style for married couples. "Open marriage", which was advocated in the 1970s, was that if there was mutual agreement, we could freely have a relationship with other opposite sex. Shingo, who was requested by the editor-in-chief for an experience report, managed to persuade Ayaka ... After that, the two who found each other's sexual partners, with the excitement born from jealousy, disappeared from sexlessness and began to demand each other's bodies violently.

Tatsuo, the son of the owner of a pachinko chain that is quietly operating in the countryside, moved to Tokyo with the aim of becoming an actor, but never budded, and he played with money sent by his father, Zennosuke. One day, Tatsuo receives a call saying that Zennosuke has gone missing. The person who called was Kasumi (Masami Ichikawa), Tatsuo's childhood friend who was entrusted with the manager of a pachinko parlor.

Ayaka and Yurie are the ace female detective duo of the Narcotics Control Division. They are complete opposites in upbringing, personality, investigative methods, and even sexual inclinations, but their perfect teamwork has caught countless criminals. As they pursue the production and distribution route of a new type of stimulant, Katsura, the man to whom Ayaka gave her virginity, comes into their line of investigation. Ayaka is torn between her duty as an investigator and her rekindled love. Meanwhile, Yurie, who has been freely dating men following her carnal desires, has a fateful encounter and the footsteps of danger...

Yoko who works at the editorial department of a small publishing company is a weak OL that is not good at communicating with people. Recently, she felt suspicion of being physically attacked by an abnormal sleepiness, but she know that another person = Yoko enjoys a one – night relationship with men at midnight when she fell asleep. The existence of Yoko eventually begins to erode Yoko’s daily life. Yoko thought about trying to communicate with Yoko through the exchange diary.

Eight men and women were gathered. What is the identity of the woman who joined late?

Shoko, a 30-year-old housewife who lives an ordinary life, is invited by her best friend Marina to a mixer that only married people can participate in. Shoko is not having much sex with her husband and wants a little excitement. Marina convinces her that it is not dangerous, so she decides to go just once...

Eight men and women were gathered. But there were seven people arriving.

The legendary program "Onemas", which attracted attention with all the legendary sexy idols, is making a comeback after about 10 years! ! This time, “Women’s true nature is exposed”! The members fight each other and are forced into an extreme situation where they can't escape, and a never-before-seen side is revealed!? 30 minutes of Ebisu Muscats putting their bodies on the line and taking on a serious challenge!