Brian's an addict - booze, pills - either is fine, both is better, but now he wants to sober up. Unwilling to endure the withdrawal alone, he calls his long-suffering best friend Anna and asks if she'll come to his rural cabin and help...
Brian's best intentions for sobriety, however, are relatively short-lived while he's waiting for Anna to arrive it's not long before terrifying pill-induced hallucinations start getting the better of him.