Kang-Ho is a famous cop in town because of his braveness. One day, a battered body floats on the river and Kang-Ho goes out to meet the murder suspect alone. Unlike his confidence, he gets badly beaten up, falling into a coma. His younger brother Poong-Ho, bursting with rage, tracks down the man asking for a battle, only to find out that he is no match for this guy. Afterwards, Poong-Ho bumps into a mysterious guy Mr. HWANG, who appears as a skinny old man but possesses the power and techniques of the drunken master. Poong-Ho begs for his teaching and begins his training for revengeful final battle. Will Poong-Ho get his payback?
Changsu does not have any family, friends or lover living in prison as a substitute prisoner for the others. After 3 years in prison, he came back to his normal life with gambling and drinking. One day, Miyeon, appears to him, and everything changes. She enlightens his life for the first time. Changsu bets his everything to save this woman for the first, and for the last time in his life.
Four friends pledge to commit suicide together but while standing on the ledge, only one of them actually jumps. Her ghost begins to haunt the remaining friends until the pledge is fulfilled.
