Kana lives a harmonious married life, finding warmth in her everyday routine. One day, while cleaning the garbage area, she suddenly finds herself embraced and kissed by a man passed out drunk there. Later, on her way home from shopping, she runs into the same man again, who confesses to having kissed her—and reveals he recorded the moment on video. Concerned about the footage being backed up, Kana heads to his place to verify it, only to encounter an unexpected turn of events waiting for her.