As the only officially licensed ghost, Hui Buh lives the high life, haunting Castle Burgeck. His one problem: He isn't scary. But he does his best and the castle's residents play along. Things go horribly wrong, when Hui Buh disrupts the wedding of King Julius III to the fair lady Leonora, Countess Etepetete. Furious, Julius revokes Hui's license. At which point the ghostly bureaucracy kicks in and Hui Buh has just two days to win it back or end up in the "Spook Soup." Meanwhile, Julius discovers he's bankrupt and even his adjutant skedaddles. There's no other way but to join forces with Hui Buh and solve their problems together. A hair-raising adventure in the mysterious ghost town begins...