Mexico City. Juana (45) is a lonely journalist who copes with her monotonous existence working at the Siglo XXI newspaper and visiting her senile mother. For over a decade, Juana has mastered the art of burying her traumas, until a name takes her back: Pedro Núñez, a corrupt politician and suspect of running a child pornography ring and of the murders of her boyfriend and colleague. Juana will do everything in her power to obtain justice.