Plot
 
   Kim Yesung comes from a very poor family, yet his brother, Kim Heechul, still continued bringing more children home, despite already having 6 brothers. His brother is a womanizer and a gambler, so they are always in debt. When a debt collector turned up at their house demanding 2 million won, Heechul was nowhere to be found. The man said that he will take away all of Yesung's younger siblings and sell them in to slavery. Desperate to save his siblings, Yesung goes to the red light district to sell himself in an attempt to raise the money in one night. Just when Yesung thought there wasn’t any hope left, a man named Cho Kyuhyun appeared and said that he would buy him. Yesung went with him, only to find that Kyuhyun was paying him to marry him! They immediately went to a church and afterwards, he said that he'll pay him and give him anything he wanted, with one condition; Yesung should not fall in love with him.
 
Character Profiles
 
Kim Yesung (Cho Yesung)
~A poor and very naive guy until he met the heir of Cho Family, Cho Kyuhyun, who offered to marry him in exchange for money. Even though his heart was already occupied with the kind man who had helped him, he accepted Kyuhyun’s proposition in his desperation to save his family. Kyuhyun gave him only one condition; he should not fall in love him. Back then, it was easy to say yes, but now…he doesn’t know anymore.
 
Cho Kyuhyun
~A cold and arrogant guy who offered money to Yesung in exchange for marriage to acquire his inheritance from his grandfather. He is quick to assume and can be selfish at times, but he genuinely cares for Yesung. He has never believed in love and had no plans to be in love…till the day Yesung came into his life.
 
Lee Sungmin
~Kyuhyun’s best friend since childhood and the sole heir of the Lee Industry. He is kind and helpful, and has the tendency to be over passionate concerning the things he loves. He was Yesung’s first love, so what will he do when he also falls in love with him, when Yesung was already married to his best friend?
 
Kim Heechul
~Yesung’s older brother and the source of all of his hardships. He loves gambling and womanizing. He keeps on bringing homeless children into their home a lot even though they’re very poor.