The essay of Jin Bo is poetic, beautiful and heartwarming, highlighting the theme of friendship and mutual support. The story goes that a little red shoe falls to the ground from the mater Xiaopangxiao's foot. It fails to reach Xiaopangxiao and has to get separated from its friend, another little red shoe. In the process of finding another red shoe, many kind-hearted men (an elder man) and animals (a little mouse and a cat) helped it and another red shoe was also helped by Pangmama, Xiaopangxiao, a little mouse and a dog. At last, these two red shoes get united and they sing a song that "e;We are good friends and we will never be apart."e;