Nao, a married woman in her third year of marriage, has recently been troubled by her cold husband. Apparently her husband seems to be cheating, and Nao has chosen a job that she cannot tell anyone because of her instincts and loneliness. If you only want to meet one person a month, you have to go and the deadline is 19:00, with various restrictions, you will be introduced to a man named Oki and you will go to the hotel. Nao tells Oki that she wants to be free, and slowly takes off her clothes.