Vitoria-Gasteiz, Basque Country, Spain, 2019. Two corpses appear in the crypt of the Old Cathedral. Police officer Unai López de Ayala, an expert in criminal profiling, must hunt down the ritual murderer who has been terrorizing the city for two decades.
Guillermo (Raúl Mérida) is a passionate young college surf casually discovering an old photographic film. In the photographs are enigmatic images and a familiar face, leading Guillermo to embark on a perilous investigation with the help of Daniela, a student from Fine Arts, and his brother, a computer expert. None of them is aware that such research can change their lives forever.
