Leiko, a housewife living in an apartment complex, suffers from intense fear of sex, causing her marriage to grow increasingly strained. One day, her friend Mieko forces her into lesbian acts against her will, leaving Leiko with no choice but to submit. This incident marks the beginning of a new terror for Leiko. The film unfolds with intense sex scenes, depicting a hellish series of blowjobs performed on numerous men. The surreal, taboo acts taking place within the mundane setting of a residential complex ignite viewers' excitement. The story culminates in a shocking, horrifying ending that will leave audiences stunned.