In 1983, communist Poland is shaken by the case of high school student Grzegorz Przemyk, who is beaten to death by police. The only witness of the beating becomes the number one enemy of the state.
Shortly after the beginning of World War 2 a young idealist doctor is employed in a psychiatric hospital, where his notions of proper care for the patients are challenged by staff and the German occupation.
Rehearsals for Chekhov's Three Sisters are underway in the theater. The team creating the performance is entangled in complicated relationships, they feel pressure. Success or failure no longer depends only on them, but they still try to realize their own ambitions and dreams.
An introverted, experienced doctor is the director of a mental hospital. Despite his friendly nature, he has long been no longer appreciated by the staff, and a younger colleague is waiting for his job.
The eponymous Zygfryd is a reclusive young circus acrobat. Professor Drawicz is overwhelmed by Zygfryd's circus act and tries to make the world of art accessible to him - with tragic consequences.