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 situation where there is no prospect of repayment at all, the men who are collecting money set their sights on Misora's only daughter, Miku, and she approaches Miku, telling her to pay off her debt with her body if she wants to help her father. .