JUNG DAEHYUN, is a lonely boy but since he met a girl called Lee Geum Hee his life had changed. Lee Geum Hee family serve him very well so much that he appointed bodyguard. JUNG DAEHYUN has strong body and protect Lee Geum Hee hes protect her more than a bodyguard but as his girlfriend. He loves her so much but he can't say it loud Bang Yongguk and Lee Geum Hee being together really broke his heart and hates to watch them together.

BANG YONGGUK a young detective was sent off to his undercover job. He needs to investigate the wrongdoings of RED DRAGON. He just need to send them to jail but since he met Lee Geum Hee it is difficult to choose the option, because he fell in love with Lee Geum Hee, the daughter of the RED DRAGON taycoon but he had no other choice he will do anything to destroy the RED DRAGON.

LEE GEUM HEE, is master Choo Sung Hoon daeughter. She fall in love with Bang Yongguk. She never know about her boyfriend background .

ZELO is Lee Geum Hee lovely younger brother Lee Geum Hee very love him and he also love his sister but hate his father especially his jobs only ZELO know about Bang Yongguk background.