Shinzaburô Suetsugu

12 Years ago, Fuyuko, was 7 years old, watched her sister, a high school student, raped and choked to die. Fuyuko never forgets that the man who killed her sister has a red snake tattoo on his thigh. Suffering from the memory and deeply being traumatized, Fuyuko meets the tattooed man by accident and tries to hunt down...

A virgin, a married woman, a career woman, and the progress is made by combining the abnormal sex of each of them. This is Rumi Tama's first work in 1983, which can be called the Japanese version of the Decameron, and is a female writer who has made a point of creating enjoyable pornographic entertainment without logic.

Yoko has entered into a contractual marriage with Yuki, but the formal marriage has not yet taken place. In an attempt to resolve her feelings, Yoko decides to commit to the marriage, but Yuki begins to express a desire to return to his hometown.