Eru Natsuya, a wife who sacrificed her body to her father-in-law in exchange for her husband taking over a secret debt.
Eru started investing out of curiosity without telling her husband, but the investment failed and she ended up with a debt of 10 million yen. There was no way I could tell my husband, so I decided to consult with my husband's father... When his father-in-law decided to pay off his debt, his joy was short-lived. Father-in-law asks for Eru's body in return. Her weakness is seized, and Eru sacrifices her body to her father-in-law's orders...
