The husband, a salaryman, is going on a business trip outside the prefecture starting next week. For some reason, his part-time wife was also told by her boss to accompany him... The wife is unhappy but agrees reluctantly when her husband asks her to do it for an important promotion evaluation. The following week. Despite her lack of enthusiasm, she visits a hot spring inn in the mountains with her husband. There, the wife is asked to entertain her husband's boss in a lewd manner. Although she reluctantly pours drinks, she ends up being given a sleeping pill by her boss' scheme...!
