While serving time for insanity at a state mental hospital, implacable rabble-rouser, Randle Patrick McMurphy inspires his fellow patients to rebel against the authoritarian rule of head nurse, Mildred Ratched.

Broadway producer, Max Bialystock and his accountant, Leo Bloom plan to make money by charming little old ladies to invest in a production many times over what it will actually cost, and then put on a sure-fire flop, so nobody will ask for their money back – and what can be a more certain flop than a tasteless musical celebrating Hitler.