When a young American woman is sent to Rome to begin a life of service to the church, she encounters a darkness that causes her to question her own faith and uncovers a terrifying conspiracy that hopes to bring about the birth of evil incarnate.

Carolina will have to deal with the childhood fears of her daughter Alicia, who has just gone blind and believes that an old woman lives in her room.

Two antagonistic forces fight over a woman's unborn child. On the result depends our salvation.