Autumn, 1941. Tito's partisans are ordered to attack a railway network system used by the Germans, their Bulgarian allies and local collaborators. A bloody battle ensues.

This TV work uses the form of a musical based on real events that took place in Belgrade at the beginning of the 20th century. The story is based on a tragic love affair between count Oršić and Maria Rab, starting in 1910s Vienna, while ending on the eve of the Second World War in Belgrade.