Takeshi Karaki stands up to fulfill the client's desire to have sexual intercourse with a close relative... Sneak peek at the whole incest plan! A request from a 30-year-old son who wants to lose his virginity with his loving mother. The mother falls for his plan to send her to a fake massage parlor, and writhes in agony as her sexual senses are casually stimulated. She climaxes with a series of "I feel too much" as toys are used on her, and she bends over and climaxes. After putting on an eye mask, her son joins in as an assistant, and they begin to penetrate. She is surprised to find out that it is her son, but the pleasure overcomes her and she climaxes in agony. After confessing that she wanted to have sex with her son, the mother and son enjoy sex without hesitation, and the mother, who has turned into a woman after 30 years of sexual intercourse, accepts the staff member's cock and her face is debauched with pleasure.