Zoe can't wait to meet Isabelle, the new girl, but when Isabelle starts being really mean, Zoe has to choose between being mean too, or standing tall and being a good friend.
Zoe is excited when Isabelle moves to her town, but before they have time to make friends Zoe catches chicken pox from her brother, only to return weeks later to discover that Zoe's good friend Iris is now friends with Isabelle, and is treating Zoe very differently.