Six years after marriage, innocent Saki devotedly supported her husband Kousuke. Saki sees her husband, who is struggling every day to raise funds for the company that has fallen into the red due to the influence of Corona, and proposes to apply for help from the father-in-law of the Kinmitsu family, who is an estranged landowner. Kousuke was hesitant because he hated his greedy father and left home, but the two of them reluctantly headed to his parents' house. Katsuji, the father-in-law who welcomed her, willingly agreed to financial support, but there was an evil idea behind it. "My Body Is The Collateral For My Husband's Debt."