A housekeeper who has lost his wife and children and visited a lonely middle-aged man's house on a business trip request finds an erotic book while cleaning and indulges in masturbating, and is witnessed by the client. When pressed, she cannot resist and accepts sperm into the back of the uterus. The pain of the moist secret pot can not be stopped, and when it reaches acme by repeating a large amount of squirting many times with the powerful caress of fingering and electric massage machine, he begs for Ji ● Po. A raw personal activity of a housekeeper, Yui, who writhes in the feeling of the cloudy liquid poured into the womb.