
A Dog’s Purpose follows the soul of a dog as it moves through multiple lives, each time waking up in a new body with a new family—yet carrying an accumulating memory of love, loss, and the strange pull of human beings.
Told entirely through the dog’s intimate, sensory first-person perspective, the story begins with a feral puppy’s survival in the wild, then shifts into a series of homes where the dog learns what humans need most: loyalty, comfort, protection, and sometimes rescue in the most literal sense. The dog’s deepest bond is with Ethan, the boy he loves beyond instinct—yet fate keeps separating them, forcing the dog to grow into a larger mission than simple companionship.
Across heartbreak and reunions, the dog’s journey becomes a quiet, powerful exploration of devotion and meaning: not just what a dog does for people, but why.