两名训练有素的特工被派往神秘峡谷的对立两侧执行保护任务，并因此变得亲密。当邪恶势力出现时，他们必须携手合作，以求在峡谷中的未知险境中生存下来。
A wounded soldier awakens in a strange cube that tests his physical and mental limits as he attempts to find a way to escape against a ticking clock.
