A forbidden love story between a fifty-something mother, Fumiko, who is treated like a servant by her husband, and her son who pities her. After her son's marriage is decided, Fumiko tries to distract herself from her loneliness by gripping her son's underwear while masturbating. On the very day her son leaves home to live with his fiancée, Fumiko can no longer suppress the feelings she has been harboring and takes action. Towards her beloved child…
