Mountain cats have finally reached the desired lands, where there is plenty of game, nothing threatens them, and they can fully show their abilities. But the tension between the divided settlers is gradually increasing. Clear Sky tightly controls its forest territories, not allowing former friends or local loners to hunt them. His brother Grey Wing, who lives in the wastelands, is against such orders, he is sure that everyone should live peacefully and help each other.The young cat Grom, the son of a Clear Sky and a pupil of the Gray Wing, finds himself in the center of a struggle for power, influence and territory. He has to make a difficult choice between the principles of the life of his father and uncle.