A housekeeper goes to the house of a lonely middle-aged man who has lost his wife and child, and while cleaning, she finds an erotic book and begins masturbating, which is witnessed by the client. - When pressed, she cannot resist and accepts the sperm deep into her uterus. - She can't stop the tingling of the wet secret pot, and the strong caress of the hand and electric massager causes her to squirt repeatedly and reach orgasm, begging for his dick. - The private life of Yui, a housekeeper, who writhes in agony at the feeling of milky liquid being poured into her womb.