Autumn 1945. Rokotov and Yelagina are going to Minsk in anticipation of a peaceful life. At her husband's new duty station, Svetlana Yelagina hopes to forget the nightmares of the war and start living a peaceful life as a civilian.

Meanwhile, there is an influx of immigrants in East Prussia. Undefeated Wehrmacht units, poverty and overall disorder are causing an increase in crime. The best crime fighters in the frontline zone, Rokotov and Yelagina, have to stay in Königsberg for an indefinite time.