In a beautiful big garden, there lived a little girl Guoguo. Her house and gardens are beautiful and magical. Guoguo, who was living a carefree life, suddenly felt lonely one day. Her tears fell on the red soil of the garden and turned into a gray puppy. The puppy Huahua took Guoguo to a more beautiful garden, which was a small school. Many children like Guoguo lived a happy life in it.