Follow-up series to "The Crown of the Kings" and "The Crown of the Kings. The Jagiellonians" about the reign of King Władysław III of Poland and his younger brother King Casimir IV of Poland.
Roman Cudakowski, for his friends Cudak, plays in a band at weddings and city parties. During the occupation, the musician did not do well. Entrances to the premises for Germans are an opportunity to earn money. However, they cannot imagine themselves orchestras without a violinist. Cudak takes the gifted Szymon Akerman out of the ghetto to concerts, with whom he did not agree before the war. In the new reality, they both need each other: Cudak can earn money by playing with Akerman, has a chance to survive. One day, Roman decides to permanently take the violinist and his family from the ghetto and hide them, risking his life, in his home.