In 1987, in Goiânia, two paper collectors find a radioactive capsule and sell it to the owner of a junkyard. Once the capsule is opened, more than 250 people end up contaminated by the substance called Cesium 137, being the biggest radiological accident in the history of Brazil.
A journalist is placed upon the management of a large broadcasting company to the capital of Brazil at the time of local elections. She must now face ideological and ethical questions, brought back by a left-wing former boyfriend and her own colleagues. At the same time, a free-lancer spy is sent...