Toby, a cynical advertising director, finds himself trapped in the outrageous delusions of an old Spanish shoe-maker who believes himself to be Don Quixote. In the course of their comic and increasingly surreal adventures, Toby is forced to confront the tragic repercussions of a film he made in his idealistic youth a film that changed the hopes and dreams of a small Spanish village forever. Can Toby make amends and regain his humanity? Can Don Quixote survive his madness and imminent death? Or will love conquer all? Legendary director and Monty Python auteur, Terry Gilliam returns with the film which took him 25 years to make.