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 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 kills him. The father is now a fugitive.