Bolshevik Tsolak Darbinyan is infiltrated into Dashnak Army as a musician of Army music band. Despite the initial personal conflict with band leader Arsen, he is able to win the friendship of young band musicians including Arsen and to persuade them to back him on the eve of the Bolshevik invasion to Armenia.
Five friends are trapped in a mountain ravine with no food and water.
Plane crashes in Caucasus mountains and the rescue-workers search for the passengers stuck in inaccessible glaciers of a Caucasus peak.
