Kana and Nishijima, who work in the same office, have an affair that seeks each others bodies closely while avoiding the public eye. - The two who had a family and could not meet freely had the same desire. - I want to forget everything at once and spend all my time in SEX. An affair trip called a business trip that I planned from three months ago to make such a dream come true. - Then, on the day of the meeting, the two met at the station, changed from suits to plain clothes, boarded the limited express train, and when they arrived at the inn, they scrambled for their lips.