A stowaway sneaks aboard a ship departing on a cruise down the Vistula River. The captain takes him for a Communist Party cultural coordinator and the intruder gladly adapts to his new role, immediately setting to work at manipulating the passengers and crew into silly and vaguely humiliating...
A parliament member's sixteen year old daughter Agatha falls in love and runs away with a convicted young tramp, while her father uses his friends in the government and police to brutally break their happiness.
