The management of the company he inherited from his predecessor was not going well, and he decided to take a loan from a dubious street money. Before long, the collectors started coming to her house, leaving Misora at a loss. Frustrated by the fact that there is no prospect of repayment at all, the men who collect money have their eyes on Misora's only daughter, Miku, and press her to pay off the debt with her body if she wants to help her father.