At one point, Rooney Mara's nameless character is given a pair of headphones and invited to listen to a song that her husband composed. Neither one of them aware that this will be one of the many things that she will remember him by after his life is abruptly ended in an automobile accident. A stolen glance into the void of a garbage can, the smell of unwashed bedsheets, and music long unlistened to. None of these signifiers can be…