David, the narrator of "Diary: Alone on Earth," is a loner, but he is yet to discover what true loneliness feels like. David suffered a great tragedy in life, so he has decided to cut himself completely loose from all those who love him. This man now feels safe inside his comfort shell, having abandoned friends, family for a hermit lifestyle in a tiny Alabama town. But his world is turned upside down on one particular day: November 16, 2016. An intermittent humming noise is...