The captain of a battleship of a small Balkan country is fed up with following strange orders from the country's queen.
The mystery passenger on Craddock's ship is his country's queen.When he loses money she's entrusted to him at roulette, he threatens to bomb Monte Carlo unless his loss is restored.
In Monte Carlo, a captain tries to raise the money to pay his crew at the gaming table, and meets and falls in love with a Queen.
