Three naval cadets accidentally get possession of a secret diary that was stolen from Bestuzhev, a vice-chancellor of Russia. If this diary ever gets abroad, the consequences for the country would be grave. The cadets are trying to return the papers to their owner, but there are others who want to get the papers...

Varvara was born in Petersburg at the beginning of the 20th century. And the first wedding she saw was her mother’s wedding. Years passed, the girl grew, matured, the world around changed ... Her generation had to go through many trials - revolution, military communism, NEP, war ... At the weddings that Varvara had a chance to visit, every era and love story was captured in snapshots a life.