A journey to learn first-hand the stories of ranchers and farmers, who are the heart of the supply chain and the origin of the quality and flavor of McDonald's hamburgers. The chef awarded with three Michelin stars, Dani García, serves as a common thread to analyze the state of the Spanish countryside and the personal stories of those who defend not only their work, but also a lifestyle and the preservation of traditions and professions so that they are not lost in time.