In order to fulfill the wishes of the client who wishes to have sex with his close relatives, Koichi Takahashi stands up... Peeping the whole incest plan!A request from a son who can't stop lust after seeing his mother's nakedness that fell asleep during a massage.A director dressed as a musical director interviews her mother as a part of selecting her son for the leading role.It begins with the nude photography and finally goes to the action after the physical entertainment to the director.Her mother is summoned by her director to help her son.The assistant who participated later allowed the body touch without knowing that it was his son, and it became an erotic development as instructed by the director.The mother who knows her truth and is puzzled when she is inserted and feels good.However, knowing the circumstances of her affair, she is held by her son again and guides her ejaculation at her cowgirl position.