Nao, a man who has been married for three years, has recently been troubled by her cold husband. The husband seems to be having an affair, as expected, and Nao feels lonely. Nao chooses a job that no one can know about. There is only one customer per month, if you want to meet her, you have to wait, the deadline is after 19:00... Under various restrictions, and she is introduced to a man named Oki and finally go to the same hotel. Nao told Oki, that she wanted to be free, and she slowly took off her clothes.