A film about the 15th expedition of Yu. And A. Ledykh to the state reserve on Wrangel Island. Landscapes of Wrangel Island. The cubs whose mothers died - Hayka and Mika - are playing, exploring unfamiliar places. She-bear with cubs in a den. White geese nesting. White geese build nests. Goose on eggs. Families of white geese with goslings. Sandpipers, skuas, cormorants, seagulls. The family of Arctic foxes hunts near goose nests. Seagulls on their nests. Bird market. Arctic foxes feed at the poultry market. Walruses: males, females and cubs at sea and ashore. Ships docked in a prohibited place. Walrus panic caused by engine noise. The corpses of crushed walruses. Arctic foxes fight for prey. The sea, the waves hit the shore. Rocks.