For many years, a prominent scientist had been striving to solve the problem of immortality. He shared the results of his daring and risky experiments with his colleagues. But one day something happened that no one could have foreseen: the professor had disappeared. The best student and follower of Professor Dowell tries to use the results of his scientific research for criminal purposes.

Biopic about Niccolo Paganini. He receives training from his father in early childhood. The best teachers of Parma are unable to give him more, so Paganini turns to a daily 15 hours of rigorous self-training. He makes sensational concert tours in Vienna, Paris, London and many other cities of Europe. He is always playing from memory, wearing black, and his stage appearance supports the rumors of his supernatural abilities. He is a wealthy man, but gambling and reckless spending forces him to pawn his violin. He is given a Guarneri violin by a wealthy listener to keep. He later gives this violin to the city if Genoa. The Paganini's violin is played by Leonide Kogan in this film.