When her mother, who is a secret spy, is on a mission, Simone LaFray has a mission herself. Living in Paris, this twelve-year-old girl also helps her dad, who owns a patisserie, make the delicious pastries. When someone steals their sacred recipes that have been passed down from generation to generation, Simone tries to figure out the identity of the culprit. Simone and her father enter the famous Chocolatiers’ Ball intending to clear their name and catch the thief. Will they win the Chocolatiers’ Ball, find the thief, and restore their name?