After determining that she is her friend group’s “designated ugly fat friend” or “DUFF,” Bianca makes it her mission to undergo a self-transformation so that she will be accepted by the popular girls and get a boyfriend. After some embarrassing rumors are spread, and Bianca loses her closest gal-pals, she realizes that their friendship was never based on her looks, and if she wants to find love and new friends, she should just be herself.