Until this summer, Becky thought she knew everything about her family. But when she and her mother move to a small town in Oakbridge, Becky accidentally finds a jewelry box filled with old family photographs. On one of them, her mother is holding a little girl in a pink blanket—and the back of the photo has a date written on it. And that baby definitely isn’t Becky…
Becky runs to the Butterfly Garden to tell her new friend Rose-May about what she found, but Rose-May behaves as if she doesn’t care. From that moment on, the number of secrets and oddities only grows, and Becky feels that Rose-May is hiding something from her too—just like her mother. And very soon it becomes clear that those fears aren’t in vain…