A married woman who received a duplicate key was then creampied in a room where a male student was left alone.

Nakano, a job seeker who lives alone, falls in love at first sight with Mari, a full-time housewife she meets at a nearby izakaya one day. Then, when I met again, I exchanged contact information and ended up drinking at home. Their relationship deepened. She handed the spare key to Nakano Haru Mari, and when her husband came to work, she headed to Nakano's house with a shopping bag in her hand. And they spent a lot of time trying to relieve the loneliness that their husbands weren't going to deal with, but once Nakano was found to find a job, their relationship also changed...