After being confined to her home for five years, the stepson ventures out of his room for the first time, becoming an unparalleled sex monster who relentlessly drives his mother to ecstasy with uninterrupted sexual intercourse. (Yui Hatano, HZGD-332)

Yui, a married woman who had always longed to bond with her stepson, a reclusive woman before marriage, finally found happiness after her husband went on a business trip. Although their relationship was only superficially close, she felt a sense of bliss. However, that night, while asleep in her room, she was forcibly embraced by her lustful stepson… And because it was so intense, she was penetrated countless times until morning, experiencing orgasms to the point of near death… From that day on, a secret, illicit relationship began between the two, one they could not tell anyone. Tonight, the married woman also had intercourse with her stepson, experiencing a frenzy of orgasms…