SOUTH WALES, 1939: Lily, a strawberry roan Welsh pony, loves Pony Club! She and her rider, Gwen, compete in and win lots of events, including Lily's favorite--jumping! Then Bridget joins the Pony Club. The English girl was sent from London to escape the bombings brought on by war. Gwen tries to be friends, but Bridget is sour and mean. Even worse, Bridget and her horse, Bron, make the perfect jump look easy. Now Gwen and Lily have some real competition....