The film is about special sea expedition which put out to sea to deliver oil to Russia at the cost of their lifes.

The third film of the film trilogy ("Personally known", "Emergency assignment", "Kamo's Last Feat") about the Bolshevik revolutionary S.A.Ter-Petrosyan, known as Kamo (1882-1922).

In the second half of the 20th century, a class of students prepare for the 40th anniversary of the Pioneer Organization in the old palace of Shah. Events unfold when the famous magician Io-Kio presents the magic gown that will throw a group of students into the future.