A documentary film by North Ossetian television about how a river flowing through several republics of the North Caucasus unites people living in them. Together they build bridges, work in production, create the famous Tersko-Kuma irrigation canal, and a state farm where grapes are grown.… This is a film about the friendship of many generations of peoples inhabiting the shores of the buiny Terek, and about the benefits that the river gives to man.