this is one of the k drama which questioned the existence of myself.
If ur a person look for thriller, mystery this one made for you. the story is about the detective who has lost his family by a physco killer attack. the only he has now is his brother who has been handicaped from the physco killer attack. And has become a priest forgiving the physco killer. the story continues......
Hint - The villan realizes he is the villan .