Black an ice cold mercenary and hired gun awake in a mysterious old asylum with no memory of his past. Under the guidance of his anonymous captor, Red, Black embarks on a form of treatment, facilitated by a unique technology a headset that allows the user to relive their memories and experience them again in the present. And so Black tries to remember. With the help of the Pandora headset, he travels into the depths of his own mind to explore the truth behind the only thing he can remember: the failed rescue attempt of a teenage girl with a bomb strapped to her chest. Following leads and information gathered by Red, Black begins to piece together the kidnapping plot of the girl he failed to save.