Sang-hyun (Jung Jae-young), 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.