Mr. and Mrs. Mamiya run an inn in a hot spring resort in the suburbs of Tokyo. His wife Aya married Takashi, who was a colleague at work during her office hours. Takashi inherited his family's ryokan and now manages it as a couple. However, due to the recession, the number of customers has decreased, and the business situation has fallen into a predicament. One day, Kudo, a black money dealer who borrowed money from his servant Kita, comes to press him for repayment. Frustrated, Kita has the worst idea of offering Aya's body, a beautiful proprietress of her age...
