A sex-crazed beast attacks a massage parlor in her home when her husband is away! A middle-aged massage therapist, Kitaoka Karin, completely degraded by the older man's penis. (FOCS-230)

Unexpectedly, she encountered such a person in her newly opened family beauty salon… Guolin is a married woman who, after her husband was suddenly laid off, was forced to return to being a full-time housewife and become a beautician. Her target is her neighbor's sex monster. Pretending to be a customer, she devours Guolin's body. Guolin is dissatisfied with having sex with her prematurely ejaculating husband. Unbeknownst to her, Guolin falls in love with her husband's unparalleled skill and penis…