Married woman Asuka who works as an office cleaner. Asuka, who doesn't care about her husband, felt the secret gaze of a young employee Matsuda. In the late-night office, Matsuda is pressed and caressed, and although she resists, her desire-filled body reacts and she drowns in an affair with him. The desires of the two run out of control and repeat obscene meetings in the office at night.
