Alan and Betram are next-door neighbours. They are also best friends. They are also very, very different to one another. Bertram is extremely neat, and Alan is wildly messy. When Bertram gets a cat, called Pierre, he is dismayed to find that Pierre prefers it at Alan's house. Alan tries to help his friend out - giving him his old sheepskin coat, his chipped bowl and finally, his beat up old sofa. At last, Pierre and Bertram are happy, but Alan is...