Erika is a gyaru mom whose husband is constantly away on business. She is tired from the daily chores and frustrated by the lack of sex, but as this continues, she starts having dreams about a man giving her an erotic massage. And before she knows it, the man in her dreams is her own son... Eventually, she begins to desire a relationship with her son in the real world, so she makes up her mind and asks him to give her a massage, and they end up having a physical relationship in real life...!