A daughter was sold by her parents for one week to pay off debts to a wealthy man they didn't know. The mother was careless about both men and money, while the new stepfather had his own debts that needed repayment. After moving in together, their financial situation worsened, leaving them struggling to make ends meet. To help repay the debt, the beautiful girl named Rei was sent to live with the rich man for a week. She found herself uncomfortable around him, but he forced kisses on her and undressed her before she could escape. Back at home, her stepfather used her as practice for their 'training', and over the course of the week, Rei was repeatedly taken advantage of by both the wealthy man and her stepfather... Note: Content may vary depending on the distribution method.