Yu and Kenichi, who work in the same workplace, are secretly pursuing each other's bodies. Both have families that prevent them from seeing each other freely, yet they share the same dream. "I want to forget everything and devote myself entirely to sex from morning till night, so I can be done with it once and for all." To achieve this, he plans an extramarital trip disguised as a business trip over several months. On the day of their meeting, they meet at the train station, changing from suits to casual wear, and passionately board the Shinkansen. Upon arriving at the hotel, they immediately and passionately capture each other's lips…