Sasaki, who runs a sheet metal workshop, and his wife were diligently working while burdened with a loan for their newly acquired condominium. Then, just as this was happening, their parent company went bankrupt, leading to a halt in financing from their trading bank. Furthermore, the husband died in an accident. Akira, who was hit by this chain of tragedies, wanted to protect the sheet metal workshop left by her beloved husband despite her large debts. Then, Yoshino, an employee at an investment company, visited Akira, who was struggling with her finances. Yoshino proposed to take over Akira's debts in exchange for a certain deal...