The documentary offers an information detailed on the main cause of death in the world and as the Cuban scientists work to fight that disease. Also it relates as some patients managed to overcome the death. In the world the main cause of death is the ateroesclerosis and Cuban scientists explain: Its history; Causes; Measures that are due to take to avoid the disease and the suitable treatment to follow in case of having it as well as its experiences in the treatment of hipercolesterolemias (among others) with Policosano or PPG, Cuban natural product that reduces the cholesterol.