Married woman "Rin Higashi" is madly in love with her adulterous partner, and they have been seeing each other every day. However, due to the current situation, her husband works from home more and more often. The days when she cannot see him continue and her frustration reaches its limit, she calls a him and he pretends to be a delivery man. Then, they have a deep and intimate lovemaking session! A Forbidden and intimate affair in which they confirm their love for each other, while the husband is still home!