After the death of their son in a car accident, Ana and Pablo decide to move to the mountains to open a country house. Their best friends, Guille and Bea, have come from the city for the opening dinner, but something goes wrong. A strange aurora borealis leaves them isolated, while Guille suffers a sort of attack, severely injures another, and tells an alternate version of their lives: he knows only Ana, his partner according to him, who died in the accident, but not their son, who is still alive. At first, they will think Guille is crazy, but gradually they will begin to wonder if what he says might be real.
A father who has tragically lost his daughter joins forces with a betrayed terrorist to settle a score before the spiral of revenge reaches them.
Modesto, an honest and responsible professional, is a manager of a small bank branch in Costa del Sol. His daughter died in a forest fire which he had thought to be accidental. One day he wakes up in his bank, after being locked and dragged by unknown men, and finds out in a safety-deposit box that the fire was plotted. From that day on, he sets on a personal crusade for justice.