The film is set in the era of Peter I The Great, on the Russian North. The plot revolves around the fate of three people: Captain-Commander Sylvester Ievlev, customs army lieutenant Athanasius Krykov vaster and-White Sea Ivan Ryabov. Ivan Ryabov - a real historical character. In 1701, during the defense of Arkhangelsk from the Swedish military squadron of Charles XII, accomplished the feat as a vaster under the guise of traitors planted swedish flagship aground under fire from shore batteries.
