Shortly after comic artist Adam responds to Internet trolls, he begins experiencing sleep paralysis. As he chronicles increasingly malevolent occurrences in a series of tweets, Adam begins to believe he is being haunted by the ghost of a dead child named David "Dear David".

Tech tycoon, Clay Amani, retreats to an off-the-grid location in quest of which means and peace, "Neon Lights" with disconnected siblings and their offspring, solely to be caught in a bone-chilling killing spree inside his new property.