After suffering a heart attack, a world famous, hard-drinking actor is forced to drive cross country with his estranged son (who testified against him in his parents' divorce) on one last madcap adventure.
Are all fathers and their grown sons estranged? Does every road trip movie have to be filled with quirky characters and colorful detours? Judging by An Actor Prepares and so many other movies of its ilk, the answer to all of these is yes.
Irons is clearly overjoyed to have a chance to break out of Serious Actor mode and have some fun at the expense of the master thespians he has had the chance to observe.