Detective Jeong Tae-su returns from Seoul to Onsung the hometown of his youth to attend the funeral of his long-time friend a reformed small-time mobster Wang-jae. There following a nostalgic reunion with his gang of former childhood buddies he becomes obessed with investigating the circumstances surrounding Wang-jae`s death. What he uncovers sparks a chain of events that results in Jeong and his buddy Ryoo being forced to battle it out with teenage gangs deadly assassins and a horde of murderous mobsters as they get closer to the truth.