German scout Sturmer, disguised as Captain Raven, commits one sabotage after another in order to reach the commander of the partisan Stration detachment. In their duel, intervenes Galinka, the daughter of Stration, fallen in love with the Raven. Having become his wife, she will not soon understand who she has hidden and led to the supporters. And when she is convinced of what happened, she will do anything to help her father ambush a column of Germans heading towards the partisans at Sturmer's signal.
