Marcel, a simple-minded factory worker, is tricked into buying a high-priced American convertable car by a widow determined not to let it fall into the hands of her late husband's secretary/secret lover. Once in pocession of the car, Marcel only encounters one bad luck episode after another with the excessive gasoline consumtion, his wife trying to sell it to make ammends meet, getting into traffic jams, accidently riding into a car wash with the top down, and more.

A Las Perlass, ville de jeu du Névada, bandes rivales de Lippy et de Steinberg tiennent les plus beaux établissements de l'endroit. Franck Bradford has hired Jeff Burlington as a comedian, who, to cheer up a difficult audience, launches nightly verbal attacks on Lippy's casino where, he says - the games are rigged. Each of the two gangs sends a henchman to either stop the sarcasm or get in trouble if they don't leave their act as it is. Un certain "Main d'or" qui est autre que Bradford fait attaquer casinos. C'est Jeff, après avoir été kidnappé par les deux bandes devenues amies, quiasquera coupable.

A famous FBI agent's vacation is interrupted by murder. His investigation leads him on the trail of three women of the local upper middle class.

A theatrical director's relationship with his aspiring actress girlfriend begins to unravel when she fails to land a role in his play.