100 years ago, the Russian Empire ... Christmas Eve. December plugs, holiday celebrations, balls and modest luxury holidays, titled nobles and ordinary peasants, the royal family and the soldiers of the First World War, progressive poets and the first skaters - everything was different, except ......
Boris, in a state of deep depression, gets drunk in a bar and meets his childhood friend Kostya. He advises him to enroll in the Society of Optimists Anonymous.
