Rin Higashi Rin is a married woman who is head over heels in love with her lover and meets him almost every day. However, due to the current situation, her husband is working from home more often. As they continue to be unable to meet, the wife's sexual frustration reaches its limit and she calls the lover over to her house, disguised as a delivery man. They then have passionate, lovey-dovey sex all day long! Pushing her husband, who is at home, to the back of her mind, the forbidden, intimate affair with creampie sex confirms their love for each other.