Public Enemy Returns

Kang Chul-jung has been a detective fighting crime for 15 years, but is tired of being a cop because of the inherent danger and low pay. He decides to quit but his boss gives him one last case. His target, Lee Won-Sool, is the wealthy boss of a large network of businesses with ties to organized crime. He has recruited young boys to do his dirty work, including taking the fall for his crimes. Filled with anger, Kang Chul-jung is determined to take him down.
Synopsis: Kang Chul Jung has been a detective fighting crime for 15 years, but he leads a financially insecure life. Meanwhile, the men he’s put behind bars in the past are now doing much better for themselves, which drives Chul Jung to regret choosing to be a cop. On the other side of the spectrum is Jae Young, the wealthy honcho of a large network of businesses including finance, butchery, construction, and entertainment, as well as a number of clubs. He trains young boys to work for him while at critical times forcing them to take the fall on his behalf by falsely confessing to the crimes he committed. Kang Chul Jung feels an incredible anger towards Jae Young, who is quick to turn young boys into criminals for his own selfish gains. Chul Jung vows to get him.