Asthmatic teenager Barry Gabrewski is a daydreamer. Troubled by bullying, he escapes into a fantasy world where he is the sidekick to his martial arts hero, Chuck Norris, in a series of high-octane adventures taken right out of his movies. With help from his teacher's wise old uncle, Mr. Lee, Barry learns the finer points of martial arts and enters a karate championship.

Several members of a platoon of American soldiers not only kill a Japanese general, but also rape and murder the man's wife. The couple's son, Kimon, witnesses these ghastly events and vows revenge. Thirty-three years later the platoon get back together in Manila for a reunion. The adult Kimon also shows up to pick off the platoon members who are responsible for butchering his parents.