Adopting a shelter dog comes with unconditional love, but also many questions. A little boy imagines what life was like for his new dog before he adopted him from a shelter. Maybe he had a boy who loved him, but the family had to move and couldn't keep him. Maybe he belonged to someone who didn't appreciate how mischievous puppies can be. Maybe he was treated badly. But the most important thing is that now, he can be shown all...