After discharge from special forces, which was everything for Kris, he comes to Hong Kong. He has no family, no friends and no job. When he finally found one job as bodyguard in rich family he thinks that he will be happy again. This rich family is rotten to the core but soon he finds good reason to stay. Black sheep of the family – Tao, retarded son of the family.

There's too much on Hyunjin's shoulders and Heejin just wants to help her through it.