Larry Hart and his girlfriend, Cathy, have formed a rock group, Heart of Steel, at Cresswell High School. Then Larry dumps Cathy for another girl, and Cathy vows revenge. But what had been intended as a prank results in death. . Both Larry and Cathy blame each other. But as band members mysteriously disappear, they realize that someone else has a grudge a lot bigger than theirs. Can they put aside their differences long enough to save themselves?
