Russian Empire. The second decade of the twentieth century. As a result of the conflict between the Entente and the bloc of the Central Powers led by Germany, which erupted in August 1914, Russia is drawn into the First World War. A wave of unrest is rolling through the country. Revolutionary moods are increasing every day. Counterintelligence is trying with all its might to suppress the activity of German spies active in the territory of the country ...

Graduate students in the Historical Museum find a diary dated 1919. In the diary, the author confesses to the murder of five people. The terrible deeds of the past are the key to unraveling a number of crimes committed in our day.

An old Russian grandmother or "babushka", who took part in the Battle of Stalingrad, sacrificed everything for her children and even sold her house to get money for her grandchildren, is shuttled among those very grandchildren--products of the "new" Russia--none of whom want her to stay with them since she's too much of a "burden" for them.

A love story of two people which turns out into triangle... So the steady family walls do not seem so steady anymore...