The university student Bobchev joins a youth brigade. The commander's council entrust Bobchev with a literacy course for members of the brigade. Velizarov and Monkata arrive in the camp to carry out sabotage. They place explosives on the dam, and attempt to win Bobchev over by means of intrigue. There is a storm: the camp is put on the alert. Everyone joins the rescue work at the dam. After a long struggle with Velizarov, Bobchev cuts the burning fuse of the explosive. The dam does not yield to the pressure of the flood. Everymen sing in Jubilation.
as Ivan Bobchev
as Velizarov
as Naydenov
as Nadya
as Inzhener Tzachev
as Shlosera
as Stefanov
as Krasimirov
as Monkata
as Marin Bobchev
as Elena Bobcheva
as Maykata na partizanina
as Vasilev
as Kirov
as Sali
as Ahmed
as Radka
as Angelina
as Maria
as Tzvyata
as Yordanka
