Kid, an anonymous young man who ekes out a meager living in an
underground fight club where, night after night, wearing a gorilla mask,
he is beaten bloody by more popular fighters for cash. After years of
suppressed rage, Kid discovers a way to infiltrate the enclave of the
city’s sinister elite. As his childhood trauma boils over, his
mysteriously scarred hands unleash an explosive campaign of retribution
to settle the score with the men who took everything from him.