In order to fulfill the wishes of the client who wishes to have sex with his close relatives, the go-go staff will stand up... Peeping on the whole incest plan! Director Takahashi accepts a request from the mother's brother who learned of the incest between the mother and son two years ago (actual record, incest ), and the second incest plan begins. Mother = older brother who introduced the director to his younger sister. The younger sister who drank too much is brought to the hotel by the director to take a rest. A week later, she returned to the director. So the director who proposes 3P, the older brother appears secretly to the younger sister who consented in the blindfolded state. Her brother called her name when she was licking her sister's genitals... After spoiling, she was persuaded to have sex with her brother only once. A brother who violently thrusts at her sister who feels that "brother, it feels good".