Her husband, a businessman, is going on a business trip outside the prefecture next week, and for some reason, his boss has asked his wife, who works part-time, to accompany him on the trip... The wife is not happy, but her husband begs her to go, saying it's for an important promotion evaluation, so she reluctantly agrees. The following week, she and her husband's boss go to a hot spring resort in the mountains, where the wife is asked to provide obscene entertainment. She reluctantly pours drinks, but her boss tricks her into giving her a drug that makes her sleepy...!