Miguel, formerly a police officer from Argentina, is assigned by a judge to infiltrate a prison in order to find the kidnapper of his daughter as a favor. He assumes the identity of Pastor Peña and tries to blend in with the recluses within the facility. At the same time, Superintendent of the Prison (Gerardo Romano),a social psychologist named Martina Gusmán, and one of the key recluses (Claudio Rissi) form the core of this powerful criminal network.
A former police officer goes undercover as a prisoner in a Buenos Aires jail ...