Angel or demon

The series tells the life a teenage, Valeria, change when the angel Nathael says what is and will be forever: an angel. Her mission is to fight against the forces of Evil, homewer, she doesn´t know is that the boy which is crazy love, Damian, and, he love she too, was an angel who finished choosing the way of Evil.

The girl will receive a blue book with own life and the protection and guidance of the angel Nathael, but must fight against several demons with more degree of efficiency : Duna (the leader, apparently a girl of ten years, but has six hundred), Alexia (four hundred years old, had an affair with Nathael), Iris (morbid) and Graziel (last, with appearance friendly, but all he wants is to earn the trust of his victims to get hurt)

It´s an eternal struggle between two worls very differents, the Good and the Evil, angels and demons, supernatural beings, immortals and powerful who live amoung us and are part of our daily life.