On Girls&Boys Day at a bank, Malin, Kofi, Taara, and Jules become embroiled in a robbery and extortion case: Amelie, the bank director's daughter, is kidnapped and her mother is being blackmailed for four million euros in ransom. Thanks to Kofi's observations, the Peppercorns quickly learn who the criminals are, but all attempts to stop them in the bank fail. Kofi himself is in great danger. They must act quickly. At the same time, more than just friendship is developing between Kofi and Taara. The uncertain feelings and the danger demand all their courage.