Widowed Lisa's stable life unravels when her aspiring teen actress daughter falls under a suspicious Hollywood acting coach's spell. Lisa embarks on a desperate mission to Hollywood to rescue her daughter before it's too late.

Mia Thermopolis has just found out that she is the heir apparent to the throne of Genovia. With her friends Lilly and Michael Moscovitz in tow, she tries to navigate through the rest of her sixteenth year.