A young newlywed lesbian couple goes to an idyllic remote forest cabin to spend some quality time together. Unfortunately, one of them turns out to be an emotionless sociopath and sadistic serial killer who plans to hunt her...

Mary, a new mother gives birth to two twins but only one of them is alive. While taking care of her remaining child, Adam, she suspects that something, a supernatural entity, has chosen her child and will stop at nothing to take it from her.