Maria Odintsova, a young engineer, is a leader, secretary of the district committee of a small district, which is beginning to acquire important economic significance: it is decided to build a large hydroelectric power plant here. The heroine's conflict with the head of construction arises because of their different attitudes to the possibilities of using and preserving natural resources.
Valeriya Zaklunnaya
Yevgeni Matveyev
Roman Gromadskiy
Olga Prokhorova
Rimma Markova
