Jess, a newly separated mom and nurse, strikes into her outdated household farmhouse with Tyler, “Blood” her teenage daughter, and Owen, her eight-year-old son. One evening, the household canine senses one thing within the woods and runs off to search for it. He returns a few days later and assaults Owen, savagely biting him earlier than Jess is ready to intervene. Owen is rushed to the hospital. His situation worsens, and nobody can determine why… till Jess discovers a disturbing treatment…