Trevor Reznik (Christian Bale) hasn't slept in a year. The shocking deterioration of his physical and mental has made his every waking moment an unrelenting state of confusion, paranoia, guilt, anxiety and terror. His only solace from this living nightmare comes from an affectionate prostitute (Jennifer Jason Leigh). When cryptic notes turn up mysteriously in his apartment and when hallucinations of a co-worker that no one else sees cau
