Kimi was living a happy life surrounded by her kind husband and her son who was crazy about his club activities. But she had a secret that she couldn't tell anyone. She had a moment of pleasure when she had sex with a plumber who came to visit her. A young man living nearby found out about it. Her son had seen the whole thing, as Kimi had been caught by his weakness and was at his mercy. Men flocked to her, devouring her ripe body.