Paris 2020. While superheroes have assimilated into the Parisian society, they discover a new drug that gives themselves personal superpowers to mere mortals. Lieutenants Moreau and Schaltzmann are investigating the case with the support of two ex-superheroes, Monte Carlo and Callista. They'll do whatever it takes to dismantle the traffic. But Moreau's past resurfaces, and the investigation becomes more complicated.
Paris in summer. Maxime has a revelation: Camille, the pretty cashier at the supermarket no longer interests him. The problem is, he does not know how to tell her without hurting her. The other problem is that in fact he has never dared to speak to her.