The Korean crime drama series "Mujeongdosi" tells the story of a bleak city where people are more likely to die than to be born or form families. Here, everyone is left to fend for themselves, and those who try to form alliances have to fight against a team of enemies. Ji Hyeon Min joins the police station and immediately loses his beloved Lee Geun Mi during an operation. In her place comes Su Min, her sister. She doesn't yet know the difficult decision she will have to make.