With his tribe's move to follow the migrating bison, Yakari, the little Sioux boy, sets out on his own to follow the trail of Little Thunder, a wild mustang said to be untameable. Travelling far from home and deep into the territory of the terrible cougarskins, Yakari and Little Thunder undertake a great adventure and find their way back home.
This film is the theatrical follow-up to a very popular German TV-series (also called "Anna"), about a young girl who wants to make it as a prima ballerina.