After a clash with the "Eternals", a secret society whose members crave immortality, Luci, Benno and Mats are ready for any danger. After all, the “eternals” will do anything to get meteorite powder, the main ingredient of all magical aromas. Luckily, it can only be found at the pharmacy in Villa Evie. Or are Luci and her friends wrong? Terrible news has reached them: by some unknown means, the “eternals” managed to get their hands on a secret ingredient, which means that now they will be able to prepare the most dangerous aromas in the world! The guys understand: they must stop the “eternals”! But for this they will have to go to Paris, a city full of mysteries and secrets.