Recently, Yuu has developed a habit of drinking too much, causing her husband to lose interest in her. One day, after drinking too much with a coworker, she wakes up to find herself at home surrounded by men who are tending to her. In that vulnerable state, she naturally ends up engaging in physical intimacy. Shaken by the thrill of betrayal, she continues drinking heavily and repeatedly gives in to illicit sex with her coworker. This film portrays her downward spiral.