It's just not fair. Ruby's family won't let her have a pet. Well, any decent pets, anyway. Her dad's got this awful cat allergy and her mum thinks it's cruel to leave a dog alone in the house all day. Ruby is furious - but determined. Then she meets Horatio, one of the kittens belonging to Yasmin's neighbour.It's just not fair. Ruby's family won't let her have a pet. Well, any decent pets, anyway. Her dad's got this awful cat allergy and her mum thinks it's cruel to leave a dog alone in the house all day. Ruby is furious - but determined. Then she meets Horatio, one of the kittens belonging to Yasmin's neighbour.