After discovering that her husband is involved with drug trafficking, and she decides to cooperate with the DEA, Lidia is forced to move to Spain with her teenage daughter, fleeing her tragic past to start a new life. Two years later, in Spain, Lidia's life enters chaos once more when someone is sent to kill her and her daughter is kidnapped.
In the small bordertown of Villefranche, lost in the heart of a large forest, crime rate is six times higher than elsewhere in the area. Each new crime Major Laurène Weiss solves with the help of her unusual team makes her sink deeper and deeper into secrets of the area.
The First Lady of Mexico has big plans to improve conditions for the country. As she starts to lose faith in her husband, President Diego Nava, she finds herself at a crossroad where she will need to find a way to deal with a great challenge.