After a breakout performance in Queen Seon Duk, Kim Nam Gil takes the leading role in the SBS drama Bad Guy. Kim Nam Gil oozes charisma as the brooding anti-hero plotting his revenge on the chaebol that destroyed his life & family, though Coffee Princes "e; Waffle Guy"e; Kim Jae Wook gives him a run for his money in the tortured soul department as the rebellious black sheep, who has all the money in the world but cant come to terms with his family or himself. Bad Guy co-stars the beautiful trio of Han Ga In ( Super Rookie), Oh Yeon Soo ( The Queen Returns), & Jung So Min ( Playful Kiss) who get unwittingly pulled into the painful revenge cycle.
In one night, Gun Wook (Kim Nam Gil) lost everything because of the Hong family. They took him in, believing he was Hongs illegitimate son Tae Sung, & then cast him aside into the streets when it turned out to be a mistake. Years later, Gun Wook returns for revenge, taking down the Hongs & their Haeshin corporation step by step. The real Hong Tae Sung (Kim Jae Wook) & sisters Mo Ne (Jung So Min) & Tae Ra (Oh Yeon Soo) are all chess pieces in his impeccable revenge plan, but he never planned on meeting & falling in love with Jae In (Han Ga In).