10 years after their separation, two childhood friends, Gabriëlle and Nathalie, whose families revolve around organized crime, find themselves in very unexpected circumstances in the famous Prestige Palace skyscraper in the city of Montmartre. They will gradually develop an erotic relationship, in silence, while a city-wide gang war is about to break out. They will be involved into criminal plots, and face personal and family conflicts. By joining forces, they will face all these trials to regain control of their destiny.