Fifteen years ago, Jenna Blum adopted a black Lab named Woodrow, and they have been inseparable ever since. But Woodrow is aging, and as he begins to fail, the true nature of his extraordinary relationship with Jenna is revealed. As she cares for her ailing dog, Jenna discovers what it truly means to love. Aided by an amazing group of friends and buoyed by the support of strangers, Jenna and Woodrow navigate these precious final days together with kindness, humor, and grace.