Angus goes on a killing spree to murder his childhood bullies after a mental breakdown following his breakup. He kills two bullies by poisoning one and driving the other to suicide. He then murders his parents when they don't acknowledge his bullying. Finally, he decapitates his last bully in front of his ex-girlfriend Scarlett, framing her for the murders before committing suicide. Scarlett is wrongly convicted and also takes her own life in prison.