1942 Wounded, bleeding, but defiant Sevastopol is subjected to continuous bombing and artillery shelling. It was at this time that, by Hitler's personal order, a giant experimental cannon was delivered to the Bakhchisarai area. An experienced scout Kozhukhar is instructed to contact a group of young underground fighters in Alupka through the partisans and use them to locate the artillery installation. Classified weapons are carefully guarded. The patriots decide to take an exceptionally bold step: at night, they descend along a steep cliff to Bakhchisarai and take the "tongue"...