Revolves around penniless Ha-ryu who is driven by upward mobility and a thirst for personal success. Here is a man who can do whatever it takes to make money. He dreams of raking in 10 billion won by selling cars. Due to this wild idea, he is deemed crazy by everyone, but is ready to sell even his soul to become a billionaire. “I will make myself fully prepared to take every chance that lies ahead of me!!!”

The drama will be about two men whose fates are crossed from the very first day that they were born. Both men were born in the same hospital. When he was a teenager, Lee Dong Chul witnessed the death of his father. From then on he promised to seek revenge on the man who caused his father's death, Shin Tae Hwan. But unbeknownst to everybody is the fact that Dong Chul's younger brother, Dong Wook, was switched at birth with Tae Hwan's son, Myung Hun. Dong Wook grows up to become a prosecutor and vows to help his brother seek revenge. But what happens when they find out that they're not brothers? What will Dong Chul do when he finds out that his real brother was raised by Shin Tae Hwan and that the brother that was beside him all these years is the son of his enemy?

Suk Ji Soo is a kindhearted and thoughtful woman caring about the harmony of her family. Park Hae Jin struggles through many troubles and forgivness within his family. He doesn’t really like his father because he was born due to his father’s affair with another woman. Ji Soo and Hae Jin’s family in this drama are complete opposites…her family is happy while his family is not. Eun Ha is a girl with a cheerful personality and perfect skin with no wrinkles. She thinks importantly of people’s relationships and puts much effort into everything she does to make her family happy. The drama will be focusing on different family problems faced in modern day society.