Yuu and Kenichi, who work in the same office, develop a secretive love for each other. Both of them, having families and unable to meet freely, share the same dream. "Once I feel pleasure, I want to forget everything and spend all my time on SEX from morning till night." And on the day of their date, they meet at the train station, change from suits to casual clothes, triumphantly board the bullet train, go to an inn, and passionately compete for each other's lips...
