This is a psychological thriller set in the southwestern United States in the 1970s. It tells the story of two detectives Navajo police officers Lipphorn and Che, who are gradually shocked by the confusing clues behind the case as they track down a bloody double murder case.As the investigation deepens, they are not only forced to confront their deep-rooted spiritual beliefs, but also begin to re-examine and face the trauma hidden in their past experiences.Between suspense and psychological game, the film delicately depicts the inner struggle and growth of the characters, which is chilling and deeply empathetic.