This book consists of a number of short fairy tales, each story is independent, but also coherent as a whole. Story Lane Primary School first-grade students for physical examination, the bread wolf Pete also came to check the body, but he is sometimes too high, sometimes too fat, blood pressure and heart problems, which can be the big ears of the doctor worried about bad. It turns out that Pete is a big bread, can not be measured by the standards of elementary school students, only the old grandpa can do the physical examination for him. After the examination, the old grandpa judged that Pete was not only a healthy big bread, but also a capable assistant.