The story of a down-to-earth lawyer who gives in to desire and transforms into an elite villain. Han Dong-soo is a hardworking lawyer who randomly selects prisoners to visit and find jobs for himself. Dong-soo’s half brother, Han Beom-jae, works at a shop selling second-hand computers. He is also a case broker who introduces clients to his brother. Beom-jae witnesses the change in the once rational Dong-soo, when he crosses over to the side of evil after taking on a case.