On a hike in Alaska, Claire and her teenage daughter encounter a mama grizzly and her cub. When the mama grizzly rears up on her hind legs, pup Bronwyn puts herself between her humans and the bear. 

When a series of tragedies leaves Jonathan homeless, he and his beloved pup Evelyn spend three winter months sleeping in his tiny car, using the engine to keep themselves warm. One particularly cold night, the engine breaks down, leaving them without heat, and Jonathan decides his life is over...