It's around 15,000-12,000 BC, the Late Stone Age, and an orphan boy is surviving on the fringes of a hunters' camp. A passion to find mammoths has been ignited in him by Old Mother, the ancient crone who guards the camp fire and cares for him. In his travels to find the mammoths, he is adopted by a mysterious hunchback, Agaratz, who lives alone in a cave and is perhaps the last of a vanished people. Urrell learns survival and instinct...