Young Nora desperately wants to be accepted by the most glamorous girls in class, who are sought after by boys and seem to have all the answers. On the opposite side is Karin, who is overweight and has strict parents. Karin is bullied by the other girls and tries to strike up a friendship with Nora. However, Nora is torn by her growing sympathy for the clumsy Karin and her desire to be with the popular girls who despise Karin. When Nora steals Fanny's personal stereo, Karin is accused of being the thief, and Nora becomes part of the group that sets out to punish her.