Coco's parents have invested everything in a struggling French hotel. But the hotel is haunted by a bitter old ghost, Monsieur Framboise, a chocolatier who met a sticky end. He agrees to share his legendary skills with Coco and her new friend Louis if they can bring his murderer to justice. Soon, the chocolates crafted by the children draw visitors far and wide, including a sinister Englishman ... Can Coco and Louis save the family hotel and solve the mystery by Easter?