A detachment of young fighters of the Russian Army breaks away from the main formation during a march, in order to shorten the path, runs across, but gets into a fog that takes him back to the past, during the Great Patriotic War. The guys who saw the war only in the movies fall into the clutches of the ruthless events of that time. Everything is on the edge: bravery, fear, love, hate, life, death. And there's no time to ask questions. Live, fight for the Motherland – it is one for all time.

Everyone is awakened by a combat alarm signal, according to which soldiers and officers instantly wake up and go to save the Motherland. But no one knows exactly where. It is worth noting that all this happens on New Year's Eve. And now, through a snow-covered forest in pitch darkness among centuries-old fir trees, our heroes are riding in a "shishig" on a special mission ... on a narrow track only headlights are visible ... After some time they arrive at a bunker lost in the forest ... What kind of special task can be on New Year's Eve do they wonder? Among other things, it turns out that Ensign Danilych, Private Poghosyan and Nurse Dasha were forgotten in a hurry. And these three, having decided to catch up with those who left, try to get to the place themselves and get lost in the night forest ... How will this adventure end, because there is very little time left before the New Year?