Tae-sik, an ex-special agent, now lives in a slum running a pawnshop.
Nobody knows his past. He doesnt talk to anyone but So-mi, a nine-year-old girl living with a single mom whose job is a stripper at the club. Tae-sik and So-mi are the only friends to each other.One day, So-mis mom secretly hordes massive amount of Philopon and deposits it hidden in the camera at Tae-siks shop. As mafia finds out who stole their drugs, they come to punish her. At the same time, So-mi cannot be safe.
Now a man who closed his mind against the world because of his past determines to do whatever it takes to save this young girl.