The story of three women - a famous prostitute, her housekeeper and their new maid - living in Budapest of 1910s, whose passionate, bizarre and complex relationship can only lead to one thing: murder.

When a female barn-owl's home - an old disused barn - is demolished, she has to seek a new place to live. On the way, flying through forests and across grasslands, she encounters most of the common owl species in Central Europe.

Budapest, Hungary, Christmas 1957. The state, insecure after the defeated revolution of 1956 and increasingly put under the influence of a renewed Stalinist atmosphere, has decreed that all security officials must pass an exam to verify their loyalty. But to be actually effective in a shadowy world where suspicion and secrets reign, the subjects must be unaware that they are being tested.