Does the movie have an important message? A smash hit musical has been adapted into a Hollywood blockbuster starring Broadway veteran Cynthia Erivo and popstar Ariana Grande.
Wicked is dream come true says Grande

Glossary
Judy Garland - An American actress and singer who was born in 1922 and died in 1969. She achieved international stardom.
Kansas - A landlocked state in the midwestern USA.
Outcast - A person who has been rejected or thrown out by society.
Preoccupied - Interested; engaged.
Subjugate - Forcefully bring under control.
Totalitarian - When a political system or leader requires complete subservience to the state. In a totalitarian system, people are not allowed to express their own opinions.
Repression - The act of subsiding something by force. Repressive is usually used negatively, often to describe the activities of authoritarian states.
Discrimination - When people are treated unfairly due to characteristics such as gender, race and age.