The war broke into the peaceful life of three friends suddenly, forever changing their destinies. Each of them went to the front leaving the most valuable things at home in order to fight for this most valuable thing. Amazingly, they are helped to survive in this fiery hell of battles against fascism... by music! Taking musical instruments with them, young people play — not only to support the morale of fellow soldiers, but also to compose the leitmotif of Victory, so desired by all.