In this 21st century where money and fame overpowers everything, Park Soyeon, a girl free and innocent from the evil clutches of this money hungry world falls victim as its prey. And now due to her dark stained past she needs money to help set herself free again. But where exactly do you find such large amount of money, to fulfill the debt she owes?

Enter Choi Siwon, the heir to the Choi Enterprises and Corporations that runs it's business from the smallest town to the largest bustling cities with it's ties even throughout the whole world. One day, an unlikely encounter occurs and somehow Soyeon turns bound to him as he promises to pay parts of her debt with every favour she does for him. But what exact favours is he talking about?