In the kitchens of the country with the most bars and restaurants per person in the world—the very same that, half a century ago, sparked a culinary revolution that transformed gastronomy around the world—a new movement is coming to a boil. Ebullición takes us inside seven pioneering restaurant projects. From the emptied rural Spain to the changing city centers, and the most touristic coasts, the film reveals the key ingredients of a successful sustainable restaurant. One whose impact on society extends far beyond the dining table.