About young graduates of the maritime academy and their first voyage at sea. About the difficult test of professional and human endurance that had to be endured by both the crew of the trawler "Kaira," which suffered a disaster during a storm, and the crew of the rescue ship Poseidon under the command of Captain Chigrinov, where the film's hero, Slavka Chigrinov, served, demonstrating resourcefulness, courage, and bravery in times of danger.
as Chigrinov
as Nadezhda Vasilyevna
as Shcherban
as Diabolov
as Head of school
as Tamara
as Kaira's boatswain
as Senior mate
as Katya
as Doctor
as Edik Kadykov
as Commission member
