The sun is about to explode. All that we have ever known is about to disappear into nothingness. Everybody has known for about six months at the point in which our story takes place. Across the world, people are spending their final moments with their loved ones, as Charlie Setter sits alone on a beach. Earbuds in, too scared to look up at the sky, Charlotte Dominguez approaches him from behind. They have never met, until now.