Having nothing better to do, Hildegard, Amber, and Clio decide to play Dazzleball with the boys. Surprisingly, Hildegard likes it, but she refuses to listen when told not to play Dazzleball inside the castle. As a result of her disobedience, Hildegard accidentally messes up Sofia's room! Instead of telling Sofia the truth, Hildegard lies to her about how it got messy. On top of that, Hildegard even steals Sofia's diary!