Dr. Seung-hoon sedates his landlord before medical check-up, when the old man begins telling him a convincing murder confession. Sometime later, a young woman's severed head is discovered at a butcher shop run by his landlord's son, and Seung-hoon begins to suspect that the landlord and his son are the serial killers. Written by Lotte Entertainment

Woo-jin wakes up in a different body everyday, regardless of age, gender and nationality. Sometimes he's a man, a woman, old, young, or even a foreigner. He's the same person on the inside, but on the outside he's always someone new. Looking at a different face in the mirror every morning is hard for him to get used to. The only constant in his life is the girl he loves, Yi-soo, who knows his secret and loves him anyway. Each time he transforms, Woo-jin must figure out how to reunite with Yi-soo. Written by nnq2603

Lee Kang-hee is an editorialist of a influential newspaper in South Korea. With the power of the press, he makes the congressman Jang Pil-woo to one of the candidates of the next presidential election. That is the result of a secret deal between Lee and Ahn Sang-goo, a political henchman of Jang Pil-woo. But Ahn makes an almost fatal error, when he gets caught pocketing the record on the Jang's slush fund. The prosecutor Woo Jang-hoon is about to investigate and becomes absolutely determined, because the case would help him making big steps in his career. Ahn gets in real trouble, when he gets dropped by Jang and should have been killed, but is able to flee. Now a bitter war starts between one who is lusting for power, the one who wants vengeance and the one who is eager for success. Written by Anonymus

Sang-Hyun, who lost his wife, lives with his daughter Soo-Jin. One day, Soo-Jin is raped and murdered. Frustrated by the lack of progress in his daughter's case, Sang-Hyun gets a mysterious hint by an unknown voice. He learns the identity of the two men who killed his daughter and the address of one of those two men. Sang-Hyun then goes to the home of that man and finds some evidence. Full of anger he kills the murderer. The father is now a fugitive and searched by the police while hunting down the other killer on himself. Written by Anonymus

Lee Doo-sam is a small time smuggler in Busan, Korea. One day, he helps the mob smuggle meth by chance and finds himself falling into the dark crime world. Being quick-witted and full of ambition, he eventually overtakes the underworld and starts to lead a double life: a good community leader during day but during the night, an infamous drug lord who rules an empire.