Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.
A young woman’s quest for revenge against the people who kidnapped and tortured her as a child leads her and her best friend, also a victim of child abuse, on a terrifying journey into a living hell of depravity.
A young Argentinian reporter is writing an article about snuff films - which depict real torture, rape and murder of people. But seeking the films and those behind them might backfire. She herself is in danger of becoming one of the suffering.
A demented exchange student kidnaps a beautiful goody two shoes. Together, they wreak havoc on the gang of merciless delinquents who made their lives hell.