Émilie meets Camille who is attracted to Nora, who crosses paths with Amber. Three girls and a boy – They're friends, sometimes lovers and often both.

Pierre is the highly successful CEO of a large family-owned company. Before signing the deal of the century, he has to settle one last formality: obtain the signature of his cousin Adrien who owns 50% of his firm. This sweet, idealistic dreamer, who makes one blunder after another, is so happy to see Pierre again that he wants to spend time with him and delay the moment of signing. So Pierre has no choice but to take his cousin with him on a turbulent business trip during which his patience will be put to the test.

Damien is a pawn in a primary school, and leads a quiet life. To rescue one of his young students, Bahzad, and his mother from imminent expulsion from the land, Damien reconnects with his parents' militant past and convinces his sister Mélanie, who has become a formidable business lawyer, her best friend Rudy and a bunch of unlikely pals to accompany him in his new fight. Together, they will break the law by solidarity. And very quickly to be completely exceeded.