In belle-époque Paris, accompanied by a young scooter deliveryman, little Kanak Dilili investigates mysterious kidnappings of girls.

Henri de Toulouse-Lautrec, Marcel Proust, and Camille Claudel all have crime-solving roles to play in this animated caper. Aglitter with unlikely friendships and sinuous with Art Nouveau style, Michel Ocelot’s golden-age Paris clatters like a tricycle over cobbles and sways to gentler cadences, too.