A chilly mobster JANG Se-chool chooses to be 'a decent person' after meeting a wiry female lawyer So-hyun at the redevelopment protest site. He unexpectedly saves victims from a bus crash one day, quickly becomes a hero of the city, and is even nominated for the National Assembly. But his best chance to be a'real nice guy' will come when rival candidate Choi conspires with Se-hostile chool's clan chief Gwang-chul.