Aki, a beautiful young wife who married into her husband's family, thought she could live a smooth life. Suddenly, her husband's younger brother summoned her and showed her a secretly filmed video of herself masturbating. Aki, threatened by the video, was unable to resist and began to be treated as a sex puppet. Her daily life took a drastic turn. Unable to tell the truth to her husband, Aki gradually fell into the clutches of lust. This is a record of how one woman becomes a submissive sex slave to a patriarchal family.
