On his birthday, young police officer Francisco Revenga is sent on duty in the middle of the Patagonian steppe. During the journey, he stops for supplies at the Mustang, a combination general store and brothel. There, compromising images related to human trafficking are recorded on his cell phone. Over the next few hours, Francisco will discover the video, which will force him to make a life-altering decision.

Nehuén Puyelli and his family are of Mapuche origin, Ramón Arce purges the end of a long condemnation, both men cross their destinies in a framework of confinement, as a result of the judicial corruption prevailing in a Patagonian city. A vindictive and wealthy mother makes use of all the resources at her disposal in order to bring Nehuén to a limit situation.

Olivia is a young girl who wanders around the Patagonian forest. She is found thieving and is fiercely chased. Someone unexpected will save her life but at a high cost.