When Padua High enforces a new policy on uniforms and bag search on the students, Kat sets out to rally the students in protest. She enlists help from someone unexpected -- Chastity.

Having admitted that she was the mysterious blonde who kissed Joey, Bianca is on the outs with Chastity and the in crowd, and Kat invites Patrick for a family dinner during which the duo dishes up a fun prank to play on Walter.