Mean Girls, with book by Tina Fey, is a musical portrayal of the popular, 2004 film. It was inspired by the book Queen Bees and Wannabes by Rosalind Wiseman. The plot revolves around Cady Heron, who has moved into the city from Africa. At school, she runs into the Regina, Gretchen and Karen, who are better known as the Plastics. With her new friends, Janis and Damian, she decides to teach The Plastics a lesson by overthrowing their rule on the school.