Nao, a married woman in her third year of marriage, recently felt troubled by her cold-hearted husband.Her husband seems to be having an affair, and Nao chooses a job that she can't tell anyone about because of her impatience and loneliness.If you want to meet only one person per month, you have to go, and the time limit is 3:19.With various restrictions, you will be introduced to a man named Oki and you will go to the hotel.Oki wonders why he started working.