Zofia, a professor of ethics, is visited by Elżbieta, an American researching the fate of Jews who survived World War II. A daytime classroom conversation turns into a night of confrontation, and Zofia is forced to answer for a decision she made decades ago that directly affected the course of Elżbieta’s life.

Witek runs after a train. Three variations follow on how such a seemingly banal incident could influence the rest of Witek's life.

In Nazi-occupied Warsaw, teenage scouts Alek, Rudy, and Zośka risk their lives pulling down a swastika and hoisting the Polish flag atop the German “Zachęta” cultural center and then blowing up a mobile propaganda cinema.