He had watched her for many years. At birth, he had been assigned to protect her from the assassins of ELITE-an organization devout to kill her at all costs. Every day, her life is in danger. But he has always taken care of her attackers without her knowledge, well, except for that day. The day he mistakingly let one assassin sneak into her life. That was the day she lost her parents; and he lost his job. Now, in witness protection, she moves from America to South Korea to begin a new life with a new name. He follows her because although he no longer has to protect her, he has found that he has fallen madly in love with her. She begins her brand new job as manager of the sensational Korean boy band, VIXX.  The band that he happens to be a member of. But what will happen when she finally sees him for the first time? His years of staying in the shadows thrown away? Will he be able to protect her? Or will she be murdered just like her parents? And if she discovers his true identity, will she run away from her only protector? Or will she perhaps fall in love with the wrong person?