Ayumi, a married woman, has her ex-husband track down her house and ask for her money and body. Her stepson witnesses the situation and berates her, saying, "You cheated after only three years? Is it okay to do it with your ex-husband?"Ayumi has no choice but to submit to his orders. She gradually becomes her stepson's slave, cleaning the house in a naked apron and toying with him while he is taking a bath...