10 years later, while everything is going well for Sami, who brilliantly finishes his studies in political science, nothing is going well for his cousin Charles de Chazelle. Since the defeat of his idol Nicolas Sarkozy in the presidential elections, he has fallen into a deep depression when his family loses all their fortune and has to leave Neuilly. Rejected by all, the Chazelle find refuge at Sami in Nanterre. From then on, for Sami and the inhabitants of his city, life will never be a long calm river again.