在这部沉默的种子剧情/犯罪/惊悚片中,一名人權律師在調查軍方高層涉嫌的年輕社運分子失蹤案時，也忽然人間蒸發。負責偵辦的警探不畏艱難全心投入辦案，即便自己可能就是下一個受害者。
Maria del Rosario Duran, a human rights attorney investigating the participation of a top ranking military man in the disappearance of a group of young civilians, is mysteriously murdered. Detective Jorge Salcedo who was working with her on the case, gives himself to the task of discovering who's behind this crime, at risk of becoming the next victim.
