Wife Shoko endures her husband's sexual abuse while secretly indulging in repeated, wild orgasms with her neighbor Ryo. As she suffers through her husband's violent advances, she becomes increasingly drawn to her neighbor's lustful gaze. Ryo, who had been secretly watching her vulnerable moments, can no longer contain his desire. One day, when Shoko accidentally comes to his door delivering a package, he pulls her inside, violently assaults her, and records the entire act. He then blackmails her, threatening to expose the footage to her husband, and continues to dominate and repeatedly make her climax at his will. Caught between control from both her husband and her neighbor, Shoko becomes addicted to this depraved lifestyle. This intense, explicit documentary portrays the sexual downfall of a married woman and her forbidden affair with her neighbor.