Polish socialist and Marxist Rosa Luxemburg works tirelessly in the service of revolution in early 20th century Poland and Germany. While Luxemburg campaigns for her beliefs, she is repeatedly imprisoned as she forms the Spartacist League offering a new vision for Germany.
In 1943, while the Allies are bombing Berlin and the Gestapo is purging the capital of Jews, a dangerous love affair blossoms between two women – one a Jewish member of the underground, the other an exemplar of Nazi motherhood.