Takeshi Karaki stands up to fulfill the wishes of the client who wants to have sexual intercourse with a close relative ... Voyeur the whole incest plan! Director Koichi Takahashi responds to a request from his son, who has lived with two mothers and children without a father. As an acquaintance of his son, he contacts his mother, and after a banquet with the three of them, the director consults with him. The mother, who was asked to write down a virgin of an acquaintance, acknowledged it and kept the director who was about to return and kissed. A mother who moans when she accepts a penis and touches the director's waist. And on the day of writing brush. The blindfolded mother is SEX with her son dressed as a virgin. A mother who teaches how to handle a woman and panting by playing with the part she feels. Spoilers with the voice of his son who was impressed when he accepted the penis. The director persuades the mother to panic and resumes SEX for her son. She is made acme by her son's cock and crying and panting.