City girl Jeren, a pupil of an orphanage, moves to the village to live with the parents of her husband Kerim. Here she starts working at the club. The head of the family, Soltan-aga, initially greets his daughter-in-law with hostility. He doesn’t like the fact that she is an orphan, he considers her a “stranger,” because he wanted to see his neighbor’s daughter as his son’s wife. And only Kerim’s mother Ogulgerek is hospitable and cordial with Jeren. Time passes. Jeren manages to turn the club into a real cultural center, and local youth help her in this. Kerim is also doing well: he is organizing the work of the collective farm garage...

In the summer of 1918, the situation in Transcaspia was especially difficult. The Menshevik government led by Funtikov seized power. Only the fortress city of Kushka remains Soviet. The garrison went over to the Bolshevik side. Large reserves of weapons and ammunition are concentrated in the fortress, which especially attracts the Mensheviks and the British who help them. The commander of the garrison, the former tsarist general Vostrosablin, decides not to surrender the fortress. To do this, he and Commissar Morgunov are developing a defense plan. White Colonel Zykov, with the support of the Basmachi and the British, hopes to take Kushka. But the tough confrontation between the parties ends with the victory of the defenders of the fortress.

Based on the story by V. Aleksandrov, "Wandering Currents". In the laboratory of a research institute, important experimental work is being conducted on the use of solar energy. A key figure in the search for new scientific solutions is the young scientist Khatamov. The story explores his relationships with colleagues and the love that is inseparable from youth...