Olga, a spirited 90-year-old gulag survivor, lives with her daughter Hana in a modest, aging home, their relationship marked by unspoken scars from the past. As Olga gains attention through her memoirs and public talks about her wartime ordeal, investigative reporter Dastychová, who appears to know more about Olga’s history than anyone else, prepares to expose a long-held secret.

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.

A historical film with balladic features set in 1348, when Europe was struggling with the greatest plague epidemic to date. The film strives to portray the Middle Ages as authentically as possible and to create a specific symbolic space in which ideas, dreams, and cultural archetypes are as tangible as beings and objects.