Venture into Banipal Witt, a secret realm where cats reign and the sun transforms humans into feline companions and dogs into monstrous foes. Join two adventurous youngsters and a determined team of cat engineers as they embark on a whimsical journey to thwart the nefarious sorceress cat, Bubulina. Known for her ability to inflate anything she touches, including living beings, Bubulina seeks to dominate Banipal Witt with her sinister powers and her monstrous canine companion, Papdoll. Only Toriyasu, Papdoll's previous owner, stands a chance at reversing the transformation and stopping Bubulina's tyrannical ambitions. Will they rescue Papdoll and vanquish Bubulina before daybreak casts its light over the enchanted world?