GVG-721 Mother-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. Reiko learns that her son is excited about a woman his own age, and she develops indescribable feelings for him. And by witnessing her son's masturbation and morning erection, Reiko's desire reaches its limit...