Actor Richard Rietti (Michael Richards) has planned the bachelor party to end all bachelor parties for his lawyer friend, Charles Tuttle (Jeff Daniels). When Charles is sent to a remote desert town to handle a legal family matter for his future father-in-law, Richard relocates the party, and Charles reluctantly acquiesces. However, the following morning Charles is in no fit state to make a court appearance, so Richard takes his place. How difficult can it be?