In the film, a male Arctic fox spends six months alone in the harsh Arctic environment, traveling over a thousand miles in search of food. His journey is fraught with challenges, from scavenging leftovers to evading predators. As spring approaches, he embarks on a quest to reunite with his mate, Kina, after their winter separation. Their reunion marks the beginning of their journey to start a family, raising their pups before the end of summer.