The construction of the Kremenchuk hydroelectric power plant is in full swing, but the Dnieper may flood the construction site. In order to save people, the chief engineer Ilchenko decides to blow up the newly built dam... The workers do their best not to let this prevent them from delivering the HPP on schedule.
Andrei Popov
Boris Chirkov
Tatyana Piletskaya
Lev Zolotukhin
Roza Balashova
