quot;Jelliclequot; cats join for a Jellicle ball where they rejoice with their leader, Old Deuteronomy. One cat will be chosen to go to the quot;Heavyside Layerquot; and be reborn. The cats introduce themselves.
The film centers around a girl who inherits a miniature horse that develops an unlikely friendship with her half-sister's Jack Russell Terrier, who takes to riding on the horse's back.