Her husband, who works for a company, is going on a business trip to the countryside, and for some reason, his boss has asked his wife, a full-time housewife, to accompany him on the trip... The wife is not happy, but she reluctantly agrees when he begs her to do so, saying it's for her husband's promotion evaluation. The following week, she and her husband's boss visit a hot spring resort in the mountains, despite their lack of enthusiasm, and is asked by her husband's boss to provide some obscene entertainment. She reluctantly pours drinks, but her boss tricks her into giving her a drowsy drug, and she falls asleep in her defenseless yukata...!