In the spirited comedy Little Big War, a seemingly harmless neighborhood skirmish escalates into an epic battle of wills and wits. When a group of young boys, led by the determined Victor Saitov, finds their cherished fort threatened by a rival gang of older kids, they refuse to surrender their turf without a fight. Under the reluctant, yet ultimately invested, guidance of a quirky local inventor played by Emmanuil Vitorgan, the youngsters embark on a wildly inventive campaign, transforming everyday household items into clever traps and defensive contraptions. Directed by Walt Becker, this family-friendly action comedy pits youthful ingenuity against brute force as the kids, including Roman Gromadskiy and Gennady Sayfulin, navigate alliances, setbacks, and hilarious misadventures. The escalating conflict tests their courage and creativity, blending slapstick humor with a heartfelt look at camaraderie and standing up for what you believe in, proving that sometimes the biggest heroes come in the smallest packages.