In the second half of the 18th century, when Prague is devastated by the recent Seven Years' War, the young Josef Mysliveček leaves for Italy. Even though he is the son of a miller, he wants to fulfil his dream and establish himself as an opera composer in this centre of European music. Thanks to his talent, but also his charisma and luck, he manages to break through in a few years in the great competition of Italian composers. An unknown musician from the north becomes one of the most successful opera composers composers of his time. As a highly prestigious servant of the ruling class, he gains access to the highest social circles and the undying favour of women. Unfortunately, not the one he desires most. He therefore tries to translate his feelings into his music. Without the opportunity to live with the woman he loves, he must settle for other pleasures, and they take their toll. The ailing Mysliveček, gradually turned away from by his former fans and supporters, finally dies poor and forgotten at the tender age of forty-four.