Choi Youngjae is a police officer at Seoul Metropolitan Police Agency. He has stacks of paperworks and he can’t afford to take any other cases, but when one of his best friend and fellow officer was murdered drastically by a single cold gunshot, he doesn’t mind taking a few more cases. The interrogation with the suspect was suppose to go smoothly, but the moment he stepped into the room, something was wrong. The suspect wasn’t scared, he was laughing. The suspect proceeds to