Pista Dankó falls in love with Ilonka Jáky, the beautiful blonde lady, so his old love, Rózsi, the wild gypsy girl, puts a curse on him. Ilonka elopes with Pista and they marry. They live in difficult circumstances, but Lajos Pósa takes up the talented young man. Pista wants to recover his legendary violin, which has fallen into the possession of a Russian prince, so he goes on a tour of Russia. Here he meets Rózsi, who has become a famous dancer and now has a hold on him too. Meanwhile, Pista falls ill and returns home to die. In his last hours, a package arrives from Rosie. He plays his last song with the returned violin.