The story of a group of Soviet sailors aboard the freighter Chelyabinsk who aid their Vietnamese comrades after their ship is sunk during the Vietnam War.

The protagonists of the film, chekists Sasha Sizov and Ivan Shagin, take the confiscated jewels out of the city captured by the White Guards and deliver them to Kiev. Having returned to the city liberated by the Red Army, they expose a White Guard agent who has infiltrated the Cheka and take part in the defeat of Colonel Sherstev's gang.

In May 1941, a young instructor of the Komsomol Regional Committee of Belovezhskaya Pushcha Andrei Dyomushkin was invited to the graduation party of the Moscow Theatre School to create a professional theatre in the city. The war has crossed out all plans. Now he, along with the course of graduates, will have to go through the war and be the commander of the front acting fraternity in the current army "A Special Unit"...