After being welcomed into her new foster family with open arms, troublesome Matilda (Heaven Lee Kramer) decides to wreak havoc, telling Child Services mean and untrue stories about her new family. Little does she know that Noel (Sophia Millar), her foster-sister and Gwendolyn (Alyssa Kennedy) and Guinevere (Alexa Rambarran), her foster-cousins are actually witches! To teach Matilda a lesson, the three young witches cast a magical spell, turning her into the family cat Matilda quickly realises the error of her ways, but the problem is, the girls don't know how to turn her back. The only way the family can reverse the spell is to find the missing pages of 'The Book of Magic Spells', which are guarded by the wicked witch Fiona (Rafaela Salvadori). Can they defeat evil, or will Matilda be a cat forever?