Three kids skip their last day of school in order to have a little fun They wind up exploring an abandoned film studio lot on the edge of town where they are horrified to catch sight of a chained woman being dragged across the lot by man in a mask They manage to flee & try to get the police involved but the police dismiss their warnings as teenagers playing a prank & causing trouble The three friends end up going back to their respective homes unaware that the masked man is planning on taking his revenge on each of them