Tamiya Takehashi

One after the other, women who are having lesbian relationships with psychiatrist Yumi are found brutally murdered with their internal organs exposed. Saegusa, a detective and the lover of Miyuki, a female teacher and patient of the doctor, investigates the case. During the investigation, a gang rape case at a school emerges. The victim is Miyuki and the school doctor is Yumi. The culprit has already been found brutally murdered. Meanwhile, Miyuki has been held captive by the perpetrator, with a wire around her neck and forced to masturbate and fondled with oil.

Rie, who recently married Tatsumura, the heir of a construction company, one day receives a wrong number call. Dissatisfied with her husband, she begins to engage in long phone conversations that eventually lead to phone sex. Around the same time, her husband dies in an accident, followed shortly by the murder of his mother. The police suspect Rie of committing the crimes for the inheritance. However, Rie is summoned by the mysterious voice on the phone and ends up being restrained completely naked in an abandoned building. Her beautiful body slowly falls into a cunningly crafted trap.

The skillful trap of the company takeover that a husband contrives! The deceived wife is kept, and it continues being violated by a ferocious man…. The husband touched former detective who came down to the woman of the victim of the wife now to the bodyguard and did it with a witness and schemed a perfect crime of the uxoricide. Miscalculation, it were that a former detective loved women of the victims.

4th Entry in a Four-Part-Series, following the success of the original XX-series with 7 parts: In this one Yoko is an undercover cop infiltrating the chinese mafia

When Kozue wakes up, she finds the brutally murdered body of her boyfriend. Falsely accused of the crime, she escapes and teams up with a man to uncover the truth behind the incident. It turns out that her boyfriend had been plotting with the yakuza to steal a diamond from the world-famous jewelry designer Junko and sell it. Kozue visits Junko's mountain villa to ask for her cooperation, but Junko demands sexual favors in return, which Kozue reluctantly accepts. However, when the yakuza arrive, Junko is repeatedly assaulted. Kozue tries to flee but ends up being captured as well…

Yumi is a woman who works as a prostitute in order to enter medical school. A yakuza rescues her from a customer who dies on his stomach, and they fall in love. The yakuza goes to jail, and five years later, when the yakuza is released, he tells her he is quitting the gang and lives with her. One day, the woman is kidnapped by someone, locked up in the basement of an abandoned building, and raped.

Atsushi, a former member of the Self-Defense Forces, meets Naoko after picking up a lost cell phone. The two fall in love and share a passionate relationship. One day, Naoko suddenly vanishes. When Atsushi coincidentally sees her again, she confesses that she is the wife of a yakuza member and wants to escape her sadistic husband. Atsushi promises to run away with her. However, they are quickly found—Atsushi is left critically injured, and Naoko is taken captive and subjected to cruel mistreatment. Filled with love for Naoko and fury toward the yakuza, Atsushi storms the villa to rescue her.