Nakano, a job-hunting student who lives alone, falls in love at first sight with Mari, a full-time housewife she meets at a nearby tavern one day. Then, when they met again by chance, they exchanged contact information and decided to drink at home. Their relationship deepened. Nakano gave the key to Mari, and when her husband went to work, Mari went to Nakano's house with a shopping bag in one hand. And she was spending a lot of time to distract from the loneliness of not being dealt with by her husband, but when Nakano's job was decided, the relationship between the two also changed.