Rena, a new employee, complains to her boyfriend about an upcoming business trip with her department manager, a man who lacks delicacy and whom she finds physically repulsive. Her boyfriend is kind and listens to everything, but she feels a slight lack of satisfaction when it comes to sex. On the day of the trip, one of the trainees is unable to come, leaving Rena alone with the manager. To make matters worse, after being forced to endure unfamiliar business entertainment and chug drinks, Rena is sexually harassed by the client's president and reflexively yells at him. As a result, the deal falls through, and due to a mistake at the inn, she ends up sharing a room with her furious, hated manager...