Who Will Adopt This Pet?

Who will adopt this pet? A boy and a girl go to a pet shelter to find the perfect new pet. Instead, they find a very scruffy, unloved dog. Who will adopt it? Not them! They go on a mission to find an owner for the toothless, farty, yappy, three-legged canine but no one wants him. But when they are offered a perfect dog, what will become of their scruffy new friend?