Two friends, young psychiatrists, perceive life in different ways. One wants to do the right thing. The second is to experiment. One is a diligent student. The second is the troublemaker. One loves, hating. The second hates, loving. It's a pity that they have only one passion - Katerina Sergeevna. For one, she is Mom, Dad's wife. For another - a lover.
Young police detective Faina tries to experiment with herself in order to meet her dead love.
Kolya and Sasha hide away in an old lodge in the middle of the forest. They are in love, and the world around seems strange and wonderful. But the idyll of the sunny summer days is continually disturbed by nightmares. Sasha dreams that she is submerged by a huge wave. Once they meet a mysterious married couple living in the neighbourhood. The Man and the Woman are very much like the young lovers. With their help, they try to understand their feelings.
