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 games. Before long, Tym has got everyone under his thumb and created his own comedic dictatorship.

After being transferred to a new position, the young doctor becomes the target of harassment by her colleagues.

An ordinary man has to do constant favors for other people in order to reserve a place for himself in a queue.