1980s slasher horror following the revenge plot of bullying victim Marty Rantzen (Simon Scuddamore). At high school Marty continually suffers at the hands of student pranksters, with one stunt leaving him seriously disfigured and mentally unstable. Years later the culprits are invited back to a school reunion but, to their surprise, on their arrival they find that the building has been closed up for years. Soon they each become prey to a murderous lunatic...