An old, sick keeper and a girl, Maral, live at the lighthouse. It is unknown how long the girl would have lived as a hermit at the lighthouse if not for the love that arose between her and the boat captain Murad, who brought the doctor to the sick old man...

Villagers Adzhap and Meilis fell in love with each other. However, Adzhap's relatives, who followed old traditions, separated the lovers. Years passed. Adzhap and Meilis met again, and their old feelings were revived. However, Adzhap says goodbye to Meilis forever, so as not to destroy his family...

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...