During World War II, Salamo Arouch, a passionate boxer, is arrested and sent to a concentration camp. Soon, he is forced to box against his fellow prisoners for the sake of entertainment.
When it is discovered that the Zygmunt mine in Upper Silesia has been deemed unprofitable and is to be closed by flooding, the miners go on strike and a violent demonstration ensues.
During the 1920 Silesian uprising, seven brothers take part in the struggle with the Germans to keep the region in the Polish hands.