1. A fifty-year-old mother who is treated like a housekeeper by her husband. A son who feels sorry for such a mother. However, when her son's marriage was decided, her mother couldn't control the feelings she had been hiding until then. 2. A son who aims to be a musician but has no buds. My mother couldn't help but look at her son who was just masturbating because he didn't have a girlfriend, let alone a marriage. Includes 2 episodes of forbidden inbreeding.