Bad weather, farmers who do not allow the dumping of their estate, and people who are willing to sabotage for ideological reasons, disrupt the building of hydro-power on the Neretva river. Upon completion of construction, the benefits of electricity assures people of the necessity of progress.

The boss of service station, Raka, prevents thieves of stealing money after attempted robbery. But Raka doesn't know what to do with all the millions in his possession, but can't go told to police afraid that they may accuse him of complicity. He somehow manages to get rid of the money and marry Mara, the motel's maid who didn't want to hear about him while he was full of cash.