Shortly after losing her parents in a car accident, Enma Ambrose receives the visit of police inspector Vázquez, according to whom the death of the Ambrose was a murder. A letter from Mali seems to be the confirmation to this suspicion and Enma decides to travel to Sahel with the hope of finding out the truth and, maybe, reveal the mystery of her nature. Because Enma has a secret: some nights she disappears and when she wakes up, she doesn’t know what has happened nor where she has been.