What happens in Princess In Pink by Meg Cabot?

Answer 1

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 Grandmère 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? Will Lilly and Boris stay together?

Read the book ( I found it really good)

Answer 2

First the book is by Meg Cabot.

Anyways the dad tells Mia she is the princess of Genovia. He says he has cancer but he does not want the treatment because it involves cutting off the sperm, thus no more children to inherit the thrown. So Mia must decide whether to accept the thrown