Sumire begins dating her childhood friend, but suddenly her father's company goes bankrupt. Moreover, her house had just been renovated and she still had a large loan outstanding. Sumire's father asks Sumire's boyfriend's father, who has been looking at her lewdly for some time, for money in exchange for his daughter's services. Furthermore, the father tries to start an adult entertainment industry that uses not only the boyfriend's father but also the old men in the neighborhood as customers.