Name of the violinist Niccolò Paganini became a legend during his lifetime. That is not surprising, because his unparalleled talent at first won Paris, then the whole of Europe, and then the whole world. The personality of Paganini, shrouded in an aura of mystique and mystery, has inevitably led to the emergence of a variety of rumors. Among them was the belief that he sold his soul to the devil to gain his talent. Fame corrupts and torments the musician, wine and opium bring only the temporary solace, and more and more he feels strange overwhelming emptiness... While touring in London, Paganini meets a girl with an angelic voice and pure soul, who seems to be destined to him. But can the man playing the devil's violin, know happiness? Or will he have to pay for the gift with his only love?