In a world where wolves are enemies of the sun and moon

Ulmer was a huge wolf who lived alone in a cave.

One day, upon receiving the unusual visit of a girl in search of an entity known as Star, whose magical jars were lost in the sky and found on earth by the human, he leaves on a suicide mission.

Facing a violent glacial storm and a horde of bloodthirsty bears, the unlikely duo will go through the final stage of a long epic journey.