Uncle Ted has left Aunt Shirley and, to Ferris’s mother’s chagrin, is holed up in the Wilkey basement to paint a history of the world. And Charisse, Ferris’s grandmother, has started seeing a ghost in the doorway to her room – which seems like an alarming omen given that she is feeling unwell. But the ghost is not there to usher Charisse to the Great Beyond.
Rather, she has other plans – wild, impractical, illuminating plans. How can Ferris satisfy a spectre with Pinky terrorizing the town, Uncle Ted sending Ferris to spy on her aunt, and her father battling an invasion of raccoons?