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.
Beginning of the Great Patriotic War. Lieutenant Adi Sharipov, together with his platoon, cover the retreat of the regimental headquarters and remain surrounded, behind enemy lines. The enemy drives the squad into the swamp. Fear of the unknown, despondency and doubt haunt the fighters until they realize that waiting and inaction will destroy the squad faster than enemy bullets.
Every Saturday fireman Anton Kalashnikov welcomes his 14-year-old daughter Kira from the dance. TV, dumplings for dinner - a standard set of entertainment from a Saturday dad for a teenage girl. But on this day, everything went wrong. Kira rings the intercom, Kalashnikov opens the front door, but the girl does not go up to the apartment. Anton has to ask for help from his neighbors in a concrete box, breaking through human indifference and past grievances.
Masked figures with machine guns march into the secondary school in Karatas, take the pupils hostage, and execute one of them. They make no demands. Silent terror is their modus operandi. Seeing as the army will take two days to arrive due to a snowstorm, maths teacher Tazshi decides to assemble his own assault team: his ex-wife, the gym teacher, the cowardly school principal, an alcoholic night watchman, the village idiot, and an incompetent chief of police.
The story of the Podolsk cadets’ heroic stand outside Moscow in October 1941. Cadets were sent to the Ilyinsky line, fighting alongside units from the Soviet 43rd Army to hold back the German advance until reinforcements arrived. Hopelessly outnumbered, young men laid down their lives in a battle lasting almost two weeks to obstruct the far superior German forces advancing towards Moscow. Around 3,500 cadets and their commanding officers were sent to hold up the last line of defense outside Moscow. Most of them remained there for eternity.