Argentina, 1933. The Mexican painter, David Alfaro Siqueiros, paints the mural "Plastic Exercise" in the basement of the mansion of Natalio Botana, an Argentinean tycoon. 70 years a...展开fter, we plunge in the itinerary of this piece that, dismantled, is locked in five containers at the mercy of the weather. Los Proximos Pasados is a journey along the story of the making and destruction of the mural, through the reconstruction of this singular masterpiece. A fable about what's forever gone.