The film tells the story of a housewife who crosses the line, destroys her family and becomes addicted to lust.

Unhappy with her sexless marriage, Kazumi meets a man calling himself a "procurer" at a bar, Sakurai. Unaware that Sakurai is pulling the strings behind the scenes, she begins a relationship with a passing man, Tsubakiyama, and realizes that someone is watching her actions, and even more so, that she finds pleasure in being watched. Seeking greater climaxes, Kazumi drags her female friends and even her own husband into the depths of immorality...

Ken, a serious office worker, goes to a love school to find a girlfriend. Thanks to his efforts, he ends up dating a beautiful woman named Chika. However, just as they are about to have their first sexual encounter, Chika tells him a shocking truth...

Shigeru, who runs a guesthouse inherited from his parents, decides to propose to his long-distance girlfriend, Tsuruko. However, Shigeru's sister, Masami, who had been out of contact for a long time, suddenly returns to their hometown…