Yuu and Kenichi, who work in the same workplace, secretly engage in an affair. Both have families and cannot meet freely, but they share a common dream: 'Just once, I want to forget everything and spend from morning till night having sex.' To fulfill this desire, they planned a business trip as a cover for their affair a few months ago. On the day of, the two met at the station, changed from their suits into casual clothes, and boarded the Shinkansen with high spirits. As soon as they arrived at the hotel, they passionately kissed...
