When a new family move into Mac the cat's Edinburgh town house, he decides to let them stay. He has always wanted a special friend and the little girl Catriona seems very nice. But when Catriona decides to dress Mac up in dolls clothes and pushes him around in her pram, he is not impressed.Mac leaves home to teach Catriona a lesson. Catriona misses Mac, but will he miss her? And will Catriona learn to give Mac the respect he needs?A charming and funny story about learning to respect animals and about the importance of friendship.