Kayleth had hoped that self-trashing herself down to her lingerie would be enough to ensure she passed probation, but Mortimer advises her that she will need to get nude and complete all the wam techniques, in order to ensure success. So Kayleth cuts off her ruined bra and knickers and gets down on her knees for the "alternative pie sandwich" technique, before going on to show "pied boobs," the noble art of cake sitting, and she gets porridge, and paint poured over the head, takes a pie to the pussy, yoghurt down her stockings and so much more. And yes, at the end we find she has passed probation... so if you love a happy ending, this is the scene for you