Ha Insung is a man born into a wealthy family with good looks, as well as spending his life indulging in debauchery and sex. But the moment his father dies, his world suddenly comes crashing down, leaving him buried with 5 billion won in debt. But when he thought all hope was lost, a mysterious female boss appeared before him. She offers to pay off his debt if he sells his body to her and helps her run an affair agency business…