在筹备选美大赛的过程中，小马姐姐清洗权杖之际，有人偷走了皇冠。由于权杖与皇冠的感应，小马姐姐联合大小观众一起走上了寻找皇冠的征程。故事以三个情景为中心，分别讲述了礼貌的小熊迪迪，不讲礼貌且傲慢的小象甜甜，知错能改的乌云仙子通过这三个情景，告诉小朋友美不仅是外在形象，更重要的是内在美。
In the process of preparing for the pageant, Sister Pony was cleaning her scepter when someone stole the crown. As a result of the scepter and the induction of the crown, the pony sister together with the size of the audience embarked on the journey to find the crown. The story centers on three scenes, which respectively tell about the polite bear Diddy, the impolite and arrogant elephant Sweet, and the cloud fairy who can correct her mistakes. Through these three scenes, the children are told that beauty is not only about the external image, but also about the inner beauty.
