After technology reached every area of human life and a Global Nation set its root, the people of Earth that is now able to live beyond the 100's year barrier are faced by a new challenge: an alien fleet claiming once to have come in peace is turning against them, looking for a way to revert human evolution . But hope is not lost, a group of people in what once was Buenos Aires...

Nicole and Monica are separated after their father dies in a car accident. With no family to look after them, Children's Services places the twins in separate foster homes. The girls grow up not knowing about their past. However once adults they're drawn together by a mysterious man: a vampire whose interest in the sisters has yet to be discover.