Naho has been married for five years. She has been enjoying her role as a housewife despite her busy schedule, but she seems to have been getting especially tired recently. Her husband, unable to bear seeing his wife like that, shows her a flyer for a massage he had handed out on the street on his way home from work and encourages her to try it out. Naho is also interested and decides to go, but ends up having an obscene experience there that she cannot tell her husband about...