The Queen of the Waterland gives the King Juraj access to the water of life when his daughter is seriously ill. However, if the magic fluid falls into the wrong hands, it loses its power.
Comedy inspired by paperback crime novels tells the story of an adventurous search for a mysterious murderer who just after the end of the First World War has begun a rampage in Wilson City, a jerkwater town somewhere in Eastern Europe. The investigation is being led by an inhomogeneous pair of detectives - a greenhorn and local police cadet named Eisner and an experienced FBI officer Food, who has been sent to Europe by US President Woodrow Wilson himself.
When a selfless king learns of a beautiful princess in a neighboring kingdom who callously turns down every suitor with an insult, he tries his luck to no avail. So, he hatches a plot with her father in which the princess is married to him, in disguise as a beggar, so he can teach her lessons about humility and compassion.