Hiiragi and Takahashi, who work at 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 trip, they met at the station, changed from suits into casual clothes, and boarded the Shinkansen with high spirits. As soon as they arrived at the hotel, they passionately kissed...
