Natsumi, who used to work at a soapland to support her only son Manabu, remarried a male customer and became a full-time housewife. Then, one day, Manabu suddenly became a recluse. Her husband didn't do anything for her, so Natsumi happened to see a classmate in the neighborhood and asked him to come over to her house to hang out... Just as she was getting mad at Manabu's classmate, who stayed at her house and did whatever he wanted, contrary to Natsumi's feelings, her bad friend found out that Natsumi had worked at a soapland in the past...