After her husband Saburo's business venture failed despite strong opposition from his family, Ayumi and her husband lost their home and were forced to move in with Saburo's older brothers. The brothers agreed to cover their debts and provide shelter, but demanded Ayumi's body in return. Their demands gradually escalated, leading to Ayumi being subjected to sexual exploitation by the entire extended family. A story intertwining familial bonds, financial hardship, and intense physical and psychological pressure.