I'm a dull office worker who fell in danger with the rental married woman Nao - Time limit is 7pm... flat rate, unlimited sex, affair -

Nao, a married woman who has been married for three years, has been suffering from her cold-minded husband recently. It seems that her husband is cheating on her, and Nao chose a job that he couldn't tell anyone because of his loneliness and his desire to do so. There's only one person per month, and if they ask to meet you, you have to go, and the time limit is 7pm... amidst various restrictions, a man named Oki is introduced to the hotel. When Oki is suspicious of why he started working, Nao tells him that he wanted to be free, and slowly strips his clothes off...