Along with a bitter legal fight over her child's custody, Rosa Peral receives unsettling news when her boyfriend's remains are found in a burnt-out car.

Rosa and Javi's breakup turns out more layered than expected as Pedro's role emerges in the reconstruction: the love triangle is now a square.

As the investigation moves forward, Rosa insists on the culpability of her former husband, Javi. Glimpses of her past start taking a disturbing shape.

Rosa downplays her bond with Albert to the police, but a violent incident from the past hints a complex and obscure connection between them.

The law strikes and Rosa captures the press' attention, while she still has one last card to play. A past incident between Pedro and Javi comes to light.

The evidence on Pedro and Rosa puts together an unhealthy relationship. As the pieces get connected, the investigators seem to have a strong lead.

The police reconstructs the last hours of Pedro, and how they impacted the lives of Rosa and Albert. Everything is ready for the jury to issue a verdict.

The trial begins and the pressure builds up as new evidence and key testimonies are scrutinized before the district attorney. Javi agrees to speak on TV.