Wilf wants to be a witch s dog His friends don t think he can as witches don t usually have dogs as pets they have cats spiders and bats But when Wilf sees an advertisement for a witch s pet he decides to apply He disguises himself as a cat which nearly works until his disguise falls apart But Weenie the witch hasn t had any other applicants and so decides to give Wilf a try He helps Weenie with her flying and her spells and ends up as Witch s Pet of the Year at the Annual Show