Dressed as a gypsy woman, Krisztinka Oltay spies, organizes, and takes measures to help Prince Rákóczi and free his lover, Péter Szakmáry. Péter was taken in by his brother, who was loyal to the emperor, and he wants to execute him in Kassa together with the other Kurucs. Krisztinka inspires the tired kuruc troops with a song and Rákóczi's music to capture Kassa and free the prisoners...