A young composer and double bass virtuoso, who returns to Romania after studying in Vienna, is arrested by the political police soon after getting engaged and taken to the Pitesti prison, where a brainwashing and torture-based experiment is under way. The horrible communist experiment, copied after the Soviet model, is headed by the much-feared Ciumau.

Brilliant composer and violinist George Enescu is at the peak of his career and wants to compose an opera. He falls in love with a princess, Maruca, who inspires and challenges him. She is fascinated by Enescu and his music, she loves him passionately, but has a duty towards her husband and her two children. Destiny will release her from the chains of marriage, but will that be enough for the genius and the princess to live happily ever after?