A surgeon, who can see the lifespan of other people, encounters a gangster who has no fear for death. Jun Ha is a genius surgeon with highest success rate in his operations. He has a special ability to see lifespan of a person he faces. Sekwang, a ruthless gangster, mistakes Jun for a hit man and digs up his past. Strangely Jun can't see Sekwang's lifespan and becomes curious about him. *cue I Knew You Were Trouble by Taylor Swift*