Imogen's convinced that Gem's treating her and the other girls unfairly and lodges an official complaint with Susan. Susan investigates Imogen's allegations. After talking to students and comparing the marks with the previous semester, Susan concludes that Imogen could be right and presents Gem with the evidence. She's defensive, but Susan advises her to lift her game.

Imogen chickens out of going to the school dance after her public declaration that she has bulimia, but talking to Josie convinces her that she needs to face the music. After learning from Amber what Imogen has done, Mason offers to help his mother with the catering at the dance so he can be there if there's trouble. Sure enough, he catches Imogen just before she's about to bail.