Poong-ho is a real fighter and second-in-command gangster as well as a job seeker and a household nuisance at home. He has a brother named Kang-ho who is known as a "die-hard detective". One day, a murder case occurs and Kang-ho is in charge of it. A suspect named Jae-hee gets in contact with Kang-ho and the two get into a real fight. However, Kang-ho is no match for Jae-hee an.