The northern fur seal and the Unangan people of Alaska's Pribilof and Aleutian Islands have depended on each other for centuries, and this film follows Aquilina Lestenkof as she traces five generations of her own family through that history. Her account moves through Native, Russian, and American layers of island life in the middle of the Bering Sea, from the fur trade that first brought outsiders to the islands to the present-day fishing and subsistence practices that still center on the seal harvest. Archival material and present-day footage of the rookeries sit side by side, showing colonies that have declined for decades even as researchers and islanders try to understand why. Lestenkof states the stakes plainly: if the seals disappear, she says, so does her community's way of life. The film treats that line as fact rather than metaphor, following the practical, cultural, and economic threads that tie one species' survival to another's. It closes without resolving whether either will hold on.