In her heart of hearts, Mia has but one wish: an evening spent with Michael in a tux and a corsage on her wrist—in other words, the prom. Michael, however, does not seem to share the dream that is the prom. Worse still, a service workers' strike (with Grandm?re and Lilly at the heart of it and on opposite sides) threatens the very existence of this year's prom. Will the strike end in time? Can Mia talk Michael out of his anti-prom views? Most importantly, will Mia get to wear her pink prom dress?

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