Based on the true story of one of the most notorious crimes in Argentina, the series intimately follows all those involved in the case, and those who are still seeking an answer to the question of who killed María Marta.
Already released, Carrascosa tries to clean up his image; Belu and the prosecutors have a new theory; Centeno assures that he is innocent, but he is imprisoned again for robbery; Carrascosa sells the house.
The prosecutor is pressured to continue pushing the case against María Marta's husband; Guillermo's family mourns his loss; a new prosecutor changes Carrascosa's fate, re-focusing on Centeno; Belu and Juana follow a lead to the murder weapon.
After more details emerge about Matías Centeno's troubled past, he suffers a family tragedy; Carrascoso receives an unexpected call; Belu and Juana follow a theory that leads them to María Marta's masseuse.
Carrascoso and several other members of María Marta's family are convicted; María Marta's stepsister, Irene Hurting, faces the scrutiny of the press; Belu and Juana continue investigating Centeno.
Carlos Carrascosa and María Marta's father confront each other; Carlos is placed in detention.
After María Marta's death makes headlines, the prosecutor is pressured to investigate further; the interrogations reveal an altercation with neighbor Matías Centeno a few months earlier.
