Eight different people are invited to their 10-year high school reunion at their now-closed down high school where a former student, disfigured from a prank gone wrong, is there to seek revenge.

A young California screenwriter and his composer girlfriend exchange their Echo Park home for a sprawling Tudor mansion near Glastonbury, England, in the hope of finding creative inspiration. Thinking they have the best of the bargain, they soon learn that the house comes with a stalker who seems able to enter through locked doors. Driven beyond endurance by the continual harassment, the screenwriter sets a trap to exact his revenge…