One Rolls-Royce belongs to three vastly different owners, starting with Lord Charles, who buys the car for his wife as an anniversary present. The next owner is Paolo Maltese, a mafioso who purchases the car during a trip to Italy and leaves it with his girlfriend while he returns to Chicago. Finally, the car is owned by American widow Gerda, who joins the Yugoslavian resistance against the invading Nazis.

Hugo Barrett is a servant in the Chelsea home of indolent aristocrat Tony. All seems to go well until the playboy’s girlfriend Susan takes a dislike to the efficient employee. Then Barrett persuades Tony to hire his sister Vera as a live-in maid, and matters take another turn for the worse…