After a spectacularly botched spook show, Hui Buh receives a plea for help from the young witch Ophelia. She is trying to keep a powerful spell-book out of the hands of the ruthless witch Erla.
When Ivy discovers the school bathroom is haunted, Bean helps Ivy to harness her witchlike powers. With the help of their classmates, Ivy and Bean orchestrate a ritual that will free the ghosts, save the school and also …