Although her husband loves her, Nana always feels like something is missing. To find that something, she has been having an affair with a man named Sasaki. They always meet at night… Nana had grown tired of this relationship with no future in sight. One day, Sasaki was assigned to go on a business trip to the countryside and ordered Nana to accompany him. At the resort by the sea where they were staying, Sasaki and Nana had sex without caring who might see. However, Nana would come to learn the true intent behind Sasaki's business trip. She was instructed to participate in a certain business negotiation while posing as Sasaki's secretary…
