Holly is not herself. She was once a beautiful young woman, healthy and strong, completely devoted to her husband Richard. When she became pregnant, he was delighted. They will finally have a child, which is the result of their love. But then Holly began to change. She began reading strange, old books and communicating with a mysterious midwife named Mrs. Crouch. Day by day she became less and less like the woman Richard married, slowly degenerating into something evil and monstrous. The child she is carrying is not his. In fact, it's not even human. Holly is about to unleash Hell on our world. . .