Three gangsters-losers have kidnapped a millionaire’s son and, to get the ransom, have arranged direct transmission and set up a bomb. In order to appear like adults, they have even mixed up the wiring. But they forgot that the door does not open from the inside...

World War II. In autumn 1941 the German troops completely surrounded one of the biggest Russian cities — Leningrad. 2,5 million civilians got trapped in the city. The German commandment decided to destroy the city with bombings, artillery attacks and, most importantly, with hunger. The most difficult first winter of the siege (1941 — 1942). A young woman Olga is walking through the whole city to her father. She wants to see him one last time to say goodbye and to ask for his forgiveness.