After her boss-turned-secret lover is found dead, architect Sonja vows to give her marriage another chance. She and her husband decide to make a fresh start and rent a remote cabin. But when an unexpected neighbor appears at their door, they soon discover that she’s linked to Sonja’s adulterous past and is intent on taking “an eye for an eye.”

In this darkly comedic tale, a struggling writer's life turns bizarre when he befriends a retired serial killer who becomes his unlikely marriage counselor and muse.