 Valentina Suarez (Fabiola Campomanes), a young and ambitious recently-graduated reporter, has been just hired by an important TV Network. Even if her father (Patricio Castillo) is the CEO of the company, she s willing to be noted for her own merits. Her first assignment leads her up to work with Diego Calderon (José Luis Franco), a war reporter who s recently returned from a traumatic experience in the Orient. Their first job together starts when Valentina receive the news that one of her best friends, Manuela (Claudia Soberon) has been killed. They head to Juarez, a Mexican border-town, in order to investigate the woman s mysterious death. As they start the investigation, other two girls are also brutally murdered. With the collaboration of Melisa (Ludyvina Velarde), a computer genius and Pelon (Fabian Garza), Diego s assistant, Valentina and Diego will have to face the mystery behind the unsolved murders of more than 300 women, which involves the corruption of Mexican Police and several other unknown facts...