In a remote village in Karelia, Sergeant Vaskov commands an anti-aircraft unit that protects a rail depot, only to be reassigned a group of young female gunners who challenge his expectations. As they face off against German paratroopers, the women's bond and bravery are put to the test in this tense war drama, which explores themes of duty, loyalty, and sacrifice amidst the chaos of World War II. The film follows Vaskov as he navigates the complexities of leadership and war, ultimately emerging with a newfound respect for his female comrades.