Her judgment is impaired, which means she likely lacks capacity to make decisions in her own best interest.
Making fun of movies like: She's All That, Cruel Intentions, American Pie, The Breakfast Club, Ferris Bueller's Day Off, Drive Me Crazy, American Beauty, and Pretty in Pink , Not Another Teen Movie leaves no film left alone to show us the utter cliché that came with every teen movie out of the 90's.