She is smart, surrounded by parental attention and therefore not completely independent, and he is one of those who cannot imagine himself without creation, since he is a builder. They are very different people, but the young are united by a keen sense of responsibility for everything that happens around. And so, having parted, they will definitely meet again...

The action takes place in Siberia where a mysterious wall appears from time to time. Scientists are dispatched to study it and some of them believe that the wall is produced by some sort of alien intelligence, "the Martians", as they call them. The scientists attempt to communicate with the Wall, but all they experience in return are hallucinations about their past experiences. In those visions they are faced with some unresolved issues, repressed memories, and absurd dream-like situations. They meet people – messengers – from their past who reveal to them some simple truths about their own lives, which may be hard to accept, so they dismiss those messengers as the Martians and stubbornly continue attempting to "understand" the Mysterious Wall using their rational minds.

The film shows the daily life of an architecture studio, where a young student comes to work on his dissertation.

During the main withdrawal of troops from Afghanistan, a company of hardened paratroopers under the command of Major Bandura are joined by Steklov, the son of a high-ranking officer.