Alexsandra lost grandparents who were as their parents in a car accident and now your only option is to go live with your father and the family that he formed in London and let all your life in Los Angeles back, after death of my grandparents Lexi begins to receive anonymous messages as if someone to observe the time, all changes after she decides to move Los Angeles and go live in London, someone of the past back to haunt, she discovers the true history of your life she does not actually makes the slightest idea that there and in the middle of all this arises a great passion. But will be that love will prevail? The last she carries will leave things easy? What will be the great mystery of life of the Alexsandra? She will forgive the father that the abandoned? You will find out who is the mysterious that sends messages? She will deliver a new love? What will be the Best Mistake of her life?