In the mountains of the Caucasus, a large supply of the much-needed ore - andesite has been discovered. To get it quickly, the leadership decides to blow up Arshaula mountain. But the mountain is considered "sacred" and, according to believers, is inviolable. The kulaks try to prevent andesite...
Maro is sentenced to prison for participating in the workers' unrest, his orphaned boy is adopted by a rich manufacturer. Years later, Maro learns that the prosecutor Mamulov, who is trying Maro's fellow revolutionaries, is his lost son. Maro asks him to lighten the sentence, but the prosecutor...
