[1] In the very beginning of the Great Patriotic War, a young artillery officer Pavel (Ivan Lyubeznov) receives a package from an orphanage.

The Russian film title alludes to the agreement of the Good Soldier Švejk and sapper Vodička on their way to the front, to meet at the pub "By the Chalice" (U Kalicha) "at 6 p.m. after the war".

In the film, the two young lovers agree to meet at 6 p.m. after the war at the Bolshoy Kamenny Bridge in Moscow.

[2] Another version connects the title with a poem written by the Soviet poet Yevgeniy Dolmatovsky during the Winter war with Finland in 1940.

You can help Wikipedia by expanding it.This article about a drama film on World War II is a stub.