Two years after the phenomenal success of the documentary Demain, Cyril Dion looks back at the projects the film inspired. He is accompanied by Laure Noualhat, a renowned investigator and sceptic of the ability of micro-initiatives to have any real impact in the face of climate change. Their humorous confrontation pushes them to their limits: what works, what fails? What if all this forces us to invent a new narrative for humanity?