Libby's stepmother Veronika wants to sell their house. But when Wulfie makes noises crawling through the plumbing, she becomes convinced the house is haunted. Veronika has an idea: she invites the TV star JJ Moon and his crew to investigate the ghostly activity. If they think Wulfie is a ghost and Veronika becomes famous, can Libby save her house and her best friend? Well, with a best friend like Wulfie, anything is possible!