The film tells the story of Yakut volunteer Spiridon Dyakonov. The main character is based on Nikolai Potapov, a military doctor from Yakutia who was awarded the Order of Courage. He received the high award for his heroism and courage during the assault on Pavlovka in the Donetsk People's Republic, where he served as deputy commander of a medical platoon in the Pacific Fleet Marine Brigade. The film shows many real situations that the participants in the special operation encounter.