Everyone has secrets, but no one can hide them from Cici! As a future writer, Cici knows what questions to ask and where to find the clues she needs to unlock people's hearts. Yet even though Cici is great at helping others, for a long time now she has kept a dark and painful secret hidden inside herself. Cici's friends and mom all want to help her heal, but she keeps pushing them away. Can a treasure hunt, a mysterious mansion, and an epic beachside fight help her to open up at last?

Translation of: Les carnets de Cerise.