The problems of parenthood arrive at the Pledge's home in the form of Nigel, the teenage son of a cousin. Nellie and Eli, homely and sensible Lancashire folk, arrange a children's tea party for him, but jellies and Eccles cakes are not quite Nigel's cup of tea. Precocious fellow that he is, Nigel has more mature things on his mind in the shape of ""birds"", and some searching questions for Nellie and Eli about those ""birds"" - and bees.