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Patrick Bateman is an attractive, well-groomed and erudite young man. He is a successful investment banker who works on Wall Street and has a luxurious apartment. Patrick follows fashion, pop music and likes to gossip with his friends in Manhattan's elite restaurants. His life is a true American dream. However, this is only during the day. At night, the shy and somewhat cowardly man turns into a beast who enjoys torturing people and killing them in extremely perverse ways. How far will his own madness take him? And will anyone dare to stop him?