Black - an ice-cold mercenary and hired gun - awakes 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 rescue attempt of a teenage girl with a bomb strapped to her chest.