Hasun possesses the unique gift of identifying vagrants - entities that masquerade as humans. Thus far, he has never had any encounters with them; however, the tables turn when he is brutally attacked by a gang of vagrants. But, fortunately, Beom, a tiger vagrant, springs out of his necklace to rescue him from the brink of death. With Beom's guidance, Hasun discovers that his family has an ancient bond with the vagrants and possesses an extraordinary power that they yearn for. Will Hasun be able to bring his abilities under control and defeat these foes before it's too late?
