The king of bullies in school, Woo Bin was left by his mother since he was 2. Therefore, he is adopted by a wealthy family which own a well-known shopping mall, Mirgo located in the capital city of Korea. But, not everyone know about his background. They just know that he loves bullies because he comes from rich family. Only he and his adopted parents knew it untill one day the secret about he just an adopted child of the wealthy reveiled. He then started to do research about his own background.

So, can he really discovered his own identity? Or he will just give up and left the wealthy family?