Due to bad weather, gymnast Katya Prokhorova, going to international competitions, ends up in her hometown of Razlelsk and, arriving at the school where she once studied, meets a young singing teacher and falls in love with him. A few days later she leaves, and upon returning from the competition, she confesses to him that she has fallen in love with someone else. Time passes. The singing teacher becomes a famous composer, but does not stop loving and waiting for Katya...

The film is a play about the collapse of the Vanyushins merchant family. The head of the family is a stranger to his children. The insight turned out to be cruel: sharp contradictions, anger, enmity, greed tear the family apart. Not finding a way out of this situation, he commits suicide.

About the events of the final stage of the Second World War — the defeat by Soviet and Mongolian troops of the selected Kwantung army. Bacteriological weapons were created in the laboratory of Japanese General Ishii Shiro. Experiments were conducted on prisoners of war and political prisoners. Epidemiologist Dmitry Sokolov was assigned to solve the mystery of this laboratory. At the cost of his own life, he completed the task. The march of Soviet and Mongolian formations through the Gobi sands and the Khingan spurs was not only a brilliant military operation, but also a warning of the use of bacteriological weapons by Japan.

Performance at the Maly Theater from the novel by the Russian writer Fyodor Mikhailovich Dostoyevsky.

Three boys, Jura, Lenya and Jeanne, visit a village. They meet Tonya, a girl with good dancing skills, and bet to win her love. Tonya develops feelings for Lenya, which he later realises to be real.