主角是一位生長在龍宮過著優渥生活的龍王子，他調皮搗蛋又不愛學習，是經過一連串事件的「問題學生」。劇中現實人物之縮影，係為小朋友之共通的毛病，經透過三「許願盒」之遊戲，促使願望成真─痛改惡習，進而發掘自身優點。
The dragon prince leads a favorable life, he is called "troublesome student" after a series of accidents, as he is mischievous and monkey around in addition to not studying hard. By means of the "Pledge Box", the wishes come true - to mend their bad habits sincerely, and to find their own virtue and excellence.