GVG-721 Mother and son rape Reiko Kobayakawa

Reiko lost her husband and has been raising her son Ichiro alone. - Naturally, she was frustrated every day, but one day she discovered an erotic book about mature women in her son's room. - When Reiko learns that her son is excited about a woman his own age, she develops indescribable feelings for him. - And by witnessing her son's masturbation and morning erection, Reiko's desire reaches its limit...