Alikhan Nurzhauov

Great Patriotic War. 18-year-old field postman Azamat delivers valuable cargo to the front line every day. He knows all the secret paths in the forest and in the swamp, dreams of the feat and love of the field doctor Masha. When a military plane on a secret mission crashes in the forests, Azamat alone knows how to get to the target the fastest and sneak a reconnaissance group there unnoticed.

17-year-old teenagers - Muscovite Sasha and Kazakh Mamazhan - find out that their parents are going to get married, and now they will become half-brother and sister and will live under the same roof. Soon both realize that peaceful coexistence is impossible: Zhan prevents Sasha from making a sports career, and Sasha Zhan from making music. To get rid of each other, teenagers enter into a confrontation that leads to unexpected consequences for both.