The Idea Thief (2011)

Joe is an ordinary, everyday guy; a struggling writer in pursuit of his dreams. He's brimming with ideas, but there's just one problem: every time he comes up with something really fantastic, a rival author beats him to the punch. Soon Joe becomes convinced that he is the victim of plagiarism. But who is the mysterious and elusive Dean King, and how is he stealing Joe's ideas? The answers will keep you guessing -- and laughing -- right to the end!