In late-1950s Buenos Aires, on a quiet night, Juan is in his attic, playing cards with his close friends. The radio plays in the background. Juan’s wife and daughter are downstairs. On their suburban street, snow begins to fall. The music on the radio turns to static. Out the window, Juan sees cars crashing, pedestrians dropping dead: the snow is glowing, toxic, everyone it touches dies in seconds. It’s the prelude to an alien invasion. Juan’s family and friends are lucky: the windows w...