Enid Nightshade, an old friend of Millie's from Cackle's Academy, arrives at Weirdsister College! However, Enid is a lot different than she used to be, and Mildred gets more than she bargained for. This causes friction between Ethel and even Cas since Enid's arrival coincides with final exams. To make matters worse, Mildred must either give up Tabby or be kicked out of school.
