Bobby was named after his best friend, his grandfather, Bob. Bobby and his grandfather love spending time together, and Bobby especially likes to hear about how Bob taught him how to walk - "Now one foot, now the other." When Bob suffers a stroke, Bobby is terrified. But as Bobby helps take care of his grandfather, he discovers that they still love each other just as much. And Bobby helps his grandfather learn to walk again - "Now one foot, now the other." The beautiful story will help young children understand and accept the changes they may see in their elderly grandparents.