Have you ever wondered what a reunion-barbecue for the four and their families would be like, many years later? Well, let me tell you, it sure isn't all fun and games, especially with an unexpected guest, a prank and a load of mischievous children...

Poppy has had to leave England and move to the United States with her family. Her passion for horses is fuelled at Chestnut Hill, her new boarding school, and she is determined to make the school jumping team. But who will stand in her way?

Marie has to start a new life, at a new school, Chestnut Hill. She has no idea what lies ahead or what she will do but she quickly makes friends with her room mates Honey and Dylan.

Summary inside.