Kim Jaejoong lived through years in regret. As the heir to his family fortune, Jaejoong made the irreversable mistake of giving up his heart. His love. But what would happen when he re-encounters his first love and discovers the dreadful secret that had been haunting her all her life?

An undercover cop, Kim Jaejoong lived through 3 years in a gang. As the mafia's second chair, Jaejoong lost his cherished friendship, respect from others, and his identity. But would his life take a turn for the better when he re-encounters his first love?