The third film of the film trilogy ("Personally known", "Emergency assignment", "Kamo's Last Feat") about the Bolshevik revolutionary S.A.Ter-Petrosyan, known as Kamo (1882-1922).
Products of poor quality released by a sewing factory get to a department store and are sold because the chief engineer of the factory and the head of the respective section of the department store are close friends. Love for a woman makes the head of the department store realize his mistake.
Following the death of his beloved but unfaithful wife, a sculptor creates a mysterious fountain upon her grave in her honour – one whose water only flows in his presence. As the years pass, his son becomes determined to discover its secret.
The prince falls in love with an ordinary girl and marries her. Later, when enemies capture the prince, it's his young wife who gets him out of trouble.
After graduating from the institute, one of the two friends of different profiles, Levon, will go to work in the distant mines, and the incumbent Karlen takes the chair of the head, but this does not bring him happiness.
