The small town of San Carlos suffers an atrocious injustice: the neighboring city of Chillán snatches from them the prize for the "Best Longaniza in Chile". Faced with this blatant theft, a group of people from San Carlos organizes a powerful social movement, which aims to obtain the precious "Denomination of Origin" for their longaniza sausages, and thus repair the damage and recover the dignity of their beloved town.

The story of Luisa Kiara Marabolí Barrientos, a pioneer of Neighborhood Council 139 in Montedónico, Valparaíso, and her journey from living 44 years in obscurity under an imposed identity to becoming a proud social leader and role model in her community.