An absurd comedy about a modest toy salesman who displays an advertising banner for his company. Unexpectedly, the banner becomes the subject of a worldview conflict that Jan has to resolve in order to keep his business.

Alfred and Jerzy take part in a brutal incident: during a train ride, a couple of hooligans harass a young woman. Jerzy stands in her defense. Alfred hesitates and becomes a helpless bystander as his younger brother is thrown off the moving train. 'Courage' is about people whose lives get disturbed by a violent act, which forces them to reveal who they really are.