Penitentiary

Hitchhiker Martel "Too Sweet" Gordone gets a lift from prostitute Linda in her van and travels with her to meet her clients. After a fight breaks out with the men, Gordone is knocked unconscious and awakens to find he has been wrongly charged with murder. As a way to protect himself in prison, Gordone starts fighting other inmates. This leads him to discover an underground boxing tournament, with the top prize being a prison release.