Jin Sang Pil is elected as a member of the national assembly. Prior to becoming a national assembly member, he worked as a welder in a shipyard. He is simple, brave and righteous, but his work as a national assembly member is poor. With the help of his aid Choi In Kyung, Jin Sang Pil is able to become a honorable national assembly member.
Jin Sang Pil is a welder at a shipyard, but when he and his fellow workers get laid off, he fights for their reinstatement as the spokesman for the labor union. To his surprise, this leads to him becoming a newly elected member of the National Assembly. But because of his idealism and naiveté, Sang Pil finds it difficult to navigate the corridors of politics. Enter whip-smart aide Choi In Gyeong, who shows him the ropes and together they work to accomplish real change within the government.