Sayen, a troubled detective, follows a lead to the picturesque desolation of the Atacama Desert. There, she reluctantly teams up with a young Atacameón girl, Quimal, looking to clear her father's name and prevent her town from falling into drought due to Acteon's exploitative water usage. Together, they embark on a high-stakes mission that confronts them with their own personal demons and ethical dilemmas as they dig up the disturbing truth behind Acteon's presence in the desert and the ancient secrets it threatens to unravel.