The family is connected with Prague's "Kolbenka", the ČKD locomotive factory. Grandfather Antonín, already retired, son Rudolf, a master in the locomotive assembly section and grandson Antonín, a promising football player. The film also tells the story of Rudolf's daughter Vera - each generation...
A group of jolly young people work in the Prague Tesla factory, also spending most of their leisure time together. One of them, guitar player Zdenek, begins to shun his friends' company. He has fallen in love with Vera, who does not belong to the group. The happy-go-lucky young man already has...
