American Psycho is a psychological thriller set in 1980s New York. It follows Patrick Bateman, a wealthy investment banker who appears successful and charming but secretly struggles with violent and disturbing impulses. The story explores themes of consumerism, identity, narcissism, and moral emptiness through dark satire and psychological horror. Known for its unsettling atmosphere, memorable performances, and ambiguous storytelling, American Psycho has become a cult classic that continues to spark debate about its symbolism and social commentary.