Freud would say that sexual desires drive humans, as shown through Cady during her math class. Cady acts as though she does not understand math, even though she is excellent at math, just so a boy will pay attention to her. Throughout the movie, Cady also looks to seek revenge on another girl in school, Regina, by exposing her sexual activity. By exposing Regina’s private life, Regina’s boyfriend would break up with her, allowing Cady to have a chance at the boy she liked. Her deception clearly shows that sexual intentions drive Cady's