Thermopolis is pretty sure there's nothing worse than being a five-foof-nine, flat-chested freshman, who also happens to be flunking Algebra.
Is she ever in for a surprise.

First Mom announces that she's dating Mia's Algebra teacher. Then Dad has to go and reveal that he is the crown prince of Genovia. And guess who still doesn't have a date for the Cultural Diversity Dance?

一位平凡的高中女學生Mia，生活日復一日平淡無奇，然而這一切突然間有了改變，Mia赫然發現自已身份正是一位公主！從醜小鴨變成天鵝的Mia，她與同學好友間的關係有了微妙變化，然而Mia要如何面對生活的轉變呢？ ●Mia