As a posse of South London DJs battle their rivals to the North, Danny (Walters) falls for a singer from the other crew.

Jimmy Loveit, born with shortened arms due to thalidomide, is a talented kick boxer despite his handicap. Ably coached by Ron, Jimmy is a formidable opponent for anyone in the ring. One night, whilst snuggling up with his wife and daughter, their apartment is attacked by two gangsters who've mistaken their flat for someone else's. With his wife injured and his daughter missing, Jimmy starts a one-man war against the crime boss who sent the hit men.