The day Hassan announces his future fatherhood to his best friends, Raoul, Margot and Dany, he hoped for more enthusiasm. But we are in the 21st century ... One more mouth to feed on this planet, a potential future polluter, it really is not "Europe Ecology The Greens" according to his friends. But above all, this future birth brings back their fears in them. Hassan must prepare for his new role as a parent despite his complicated relationship with his own father. Danny is trying at all costs to know more about her origins, she will also have to distance herself from her mother. Her mother, Christiane, will finally become a woman again! Margot will also have to deal with her parents, a depressed father and a mother obsessed with airwaves.