Fortunately, he still has his beloved elkhound Sixten to keep him company . . . though now his son, with whom Bo has had a rocky relationship, insists upon taking the dog away, claiming that Bo has grown too old to properly care for him. The threat of losing Sixten stirs up a whirlwind of emotion, leading Bo to take stock of his life, his relationships, and the imperfect way he's expressed his love over the years.