In a bizarre city where all sweets and chocolate are illegal, 12‑year‑old Nelle Faulkner works as a private detective. When a notorious candy gangster hires her for a secret mission, Nelle plunges into an underground world of sweet smugglers and chocolate crooks. As she unravels the sticky mystery, she and her friends must take on a dangerous ring of confectionery criminals—before they’re caught (or worse!)