Years into their relationship, Tim and Millie find themselves at a crossroads as they move to the country. With tensions already flaring, an encounter with an unnatural force threatens to corrupt their lives, their love and their flesh.
On a trip to her hometown, workaholic Ally reminisces with her ex Sean and starts to question everything about the person she's become. Things only get more confusing when she meets Cassidy, who reminds her of the person she used to be.