A surgeon who can see lifespan of other people encounters a gangster who has no fear for death. Jun is a genius surgeon with the highest success rate in his operations. And he has also the special ability to see the lifespan of a person he faces! Sekwang, a ruthless gangster, mistakes Jun for a hit man and starts digging around in his past. But strangely, Jun can't see Sekwang's lifespan. And so, Jun notices the mysterious Sekwang and they start spending time together more and more...