In the Prague Old Town and the adjoining streets there is always plenty of life. Housewives shop, beggars arouse sympathy, the Salvation Army tries to put the godless on the road to salvation by hymns and sermons, and Ferdys Pistora hunts in the pockets of his fellow men and isn't even put off by the presence of an officer of the law. Ferdys sets off to burgle villa of the banker Rosenstok, but a fire breaks out in the house and Ferdys ends up saving the banker's two small children. For this he is celebrated as a hero and gets a place as an errand boy with the Rosenstoks. At home he is visited by representatives of the Salvation Army, Captain Kosterka and Terezka, with whom Ferdys instantly falls in love.
Françoise, a French sociology student, moves to Czechoslovakia to write her thesis. She falls in love with Pavel, a professor. But the events of the "Prague Spring" begin and Pavel decides to collaborate. Françoise returns to France and meets up with her militant friends on the eve of the events of May 68 in Paris.
In the 1950s, Ludvik Jahn was expelled from the Communist Party and the University by his fellow students, because of a politically incorrect note he sent to his girlfriend. Fifteen years later, he tries to get his revenge by seducing Helena, the wife of one of his accusers.
It is 5 May 1945 and the uprising against the hated German occupiers has broken out in Prague. The Czech guards open the gate of the Pankrác prison to allow the prisoners to escape en masse. Many of them are shot dead by the German guards but young Ruda (Jaromír Hanzlík) manages to run away. He is taken care of by one of the Prague fighters, concierge Kytka. Kytka hides him in the flat of the house's owner where only the young maid Karla (Jana Brejchová) is left, ordering her to take care of Ruda.
Widowed yeoman Tuma and his household are on their way to help the town of Kourim, which is under attack by the papist troops. His son Ondra is secretly following his father. Miksík the castellan, who is responsible for Ondra, finds himself forced to set off after the boy. They are both captured by soldiers from Kutná Hora. Miksík sacrifices himself to give Ondra a chance to flee. On the way, Ondra runs into the orphan Sulík. The two boys become friends and begin to wander together.
At the year 1946, the time of the Nuremberg Process. One of the main actors of the Second World War, who reportedly committed suicide, Adolf Hitler is, however, missing. The Czech doctor Herman (Karel Höger) is kidnapped from Prague and driven to the sanatorium of Professor Rolf Harting (Jirí Vrstála). The sanatorium is a disguised military stronghold, most probably occupied by a Nazi garrison, with prison cells and an execution chamber in the basement. At night, Herman is taken to a patient in whom he, to his horror, recognizes Hitler (Fritz Diez).
Even in the "enlightened" 60. years filmmakers like to play spies. In the grand-world environment, Luxury hotel in Karlovy Vary the sophisticated charade unfolds, in which several foreign agents interested in the famous Austrian scientist, the discoverer of the artificial protein. Endangered man fortunately never notice danger around him. His protection was entrusted to the mysterious madame Elizabeth, amongst agents famed as the ' 006, in fact, working for the State security... As a parody, perhaps the movie succeeded, but hardly convincing anyone - and this is despite scriptwriting participation of the renowned Jan Procházka.
In a Prague shop, an assistant has been carrying on an affair with the dishonest, married manager. An emotionally repressed auditor with domestic problems of his own uncovers serious stock discrepancies. A test of loyalties and a questioning of values concludes in tragedy.