Hyun Lee's sister is kidnapped by a shadowy organization, that then blackmails him to hack into mysterious bank accounts around the world. To save his sister, Hyun seeks out the Yun Family for help. Raphael Yun is a man plagued by a past he can't forget and a father who won't let him make his own choices. When he meets Hyun Lee, a man who'll do anything to save his little sister, everything changes.