A young schoolgirl locks her teacher in the bathroom during recess so that she can commandeer the school speaker system. The cassette tape she plays causes her schoolmates to become frenzied and possessed. They engage in a ritualistic ...See moreA young schoolgirl locks her teacher in the bathroom during recess so that she can commandeer the school speaker system. The cassette tape she plays causes her schoolmates to become frenzied and possessed. They engage in a ritualistic dance in the schoolyard before turning on each other.
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