Charlotte is in for a nasty surprise when Emmy makes a new friend, Tom. For Tom's big sister, Icky Vicky, is in Charlotte's ballet classand they hate each other But when their sisters' fighting starts to get in the way of Tom and Emmy's friendship, they must find a way of bringing their warring siblings together, and ballet could be just the thing they need. And to Charlotte and Vicky's surprise, they soon find they have a lot more in common than they had realized."