The relationship with her husband has completely cooled, and the mother in her fifties, whose ripe and voluptuous body throbs daily, rubs her slender but huge and voluptuous breasts, lasciviously erecting her nipples and relieving her sexual frustrations by masturbating. The son, who is turned on by the sight of his mother's lustful naked body, gives in to his desire and devours his fifty-year-old mother's huge, soft breasts and her ripe pussy, dripping wet with her juices. The mother, whose Kokoro and huge breasts shake with guilt and forbidden pleasure, moans and drives her son's dick wild.