The characters of this modern comedy of manners include: Anka – karate kyokushin master, her husband Mundek – a great pianist and Kazimierz – a pensioner living alone above Anka and Mundek’s. Kazimierz listens to their lush sex life. Nothing, however, will turn out to be as it seems (and sounds). How much one has to sacrifice to stay in a relationship with another person? The story about the twists and turns of a married life.