A group of so-called American high school students find themselves voluntarily trapped in a haunted mansion of which they can easily escape - yet they choose to stay inside. Jock must keep his girlfriend Ditzy happy, Ditzy must keep her top on, Poindexter must not lose his glasses, Ima Plain needs to explore her sexuality and Ossie wants a beer. All of their interests collide when the mansion starts to play tricks on them. But can they play tricks on it?