Jess, Mel, Sam, Amber and Cara spend loads of time with their favourite ponies at Vicki's Riding School. Grooming, sweeping the yard, even mucking out is fun when you love ponies as much as they do. But there's something wrong with Darcy, and Amber's shocked when she finds out that her friend might have to sell her gorgeous pony, Duke. Amber and her friends are determined that that won't happen, so they come up with a plan to help . . .