Fires are raging in the Moscow region, and the forest protection airbase is on a rotation. However, experienced firefighters are in short supply and team leader Andrey Pavlovich has to take on a new recruit, Roman.
In a world after the nuclear apocalypse a scholar helps a small group of children and adults survive, staying with them in the basement of the former museum of history. In his mind he writes letters to his son — though it is obvious that they will never be read.
Set in the 16th century, this is a story about Ukraine's Cossack warriors and their campaign to defend their lands from the advancing Polish armies.