Sudden betrayal and tragedy. What will become of the daughter waiting for her mother's return...? Natsumi Fujimura, living with her stepfather, Seiichi, who is not her biological father. She lost her job when her mother was imprisoned and supports the household with a part-time job, but her stepfather is a drunkard and ends up using up Natsumi's earnings. One day, the person who came to the house was a debt collector for her stepfather. In fact, her stepfather was working at an illegal casino without telling Natsumi and was using the store's money. As a way to "settle" that debt, her stepfather tries to sell Natsumi.
