A film about the train of friendship with a delegation of workers from the Federal Republic of Germany, which arrived in the USSR at the invitation of the All-Union Central Council of Trade Unions. The delegation visits the cities: Moscow, Tbilisi, Minsk, Vilnius, Alma-Ata, Leningrad, Brest, Voroshilovgrad. Members of the delegation visit the sights of cities, visit museums, industrial enterprises, sports facilities, meet with city residents at home.