In this time of self-restraint on unnecessary outings, Koji, who works at a restaurant consulting company, is desperate to secure clients. As restaurants in Tokyo are all refraining from business, he has been traveling to other regions to do business. As a result, he is unable to return home and has been neglecting his wife, Ai. Ai was a full-time housewife and lived a good life, but without a husband and unable to go out much, she was fed up with the stressful stay-at-home lifestyle. One day, he sent in a subordinate of the same age as his wife to take care of her and talk to her while she was self-restrained. However, this incident led the couple in an unexpected direction...