Kislu and Montu are two bluff masters from the village. They come to the Dhaka city after they get driven away from the village because of thievery. After coming to Dhaka, they start to make new plans for big things. They meet a guy whose duty is to hire people and deliver them to different political gatherings. They work on their plan and start to work under a big leader. By the time, they make their positions strong. Two burglars become powerful leaders and drama serial ‘420’ tells the story of their evolution.