Мinko, a storekeeper in "The Black River" logging camp courts his assistant Sevda. He goes down to the town hoping to be with her on New Year's Eve. There he spots his wife Donka arriving from the village. Minko keeps out of sight and Donka sets out for the "The Black River". The lorry driver Dobri joins her. During the long and difficult journey over the snow-covered mountain, the two are attracted to each other.

Dimo Manchev (Partsalev), a 50-year-old head of family, has a conservative notion of upbringing and morality. Being familiar with his disposition, the Manchev's daughter Lili (Bratanova) married his sweetheart Plamen (Gadzhokov) in secret. The young couple cast about how to announce the marriage all the more that they are both still students studying in university. The hesitation grows when the father shows strictness even though they present their relation as some university friendship.