12 strangers are held against their will as each of them must go along with the rules if they are to get the cure for a killer virus which infects them all.

A young girl tormented by the tragedies of her past is brought in for questioning by the police over the death of a man, who she claims to be a demon. Detective Beckett realizes this is the same girl he made a broken promise to seven years ago that he'd find the monster that raped and murdered her 12 year old sister.

Sean's vicious attack leaves a man unconscious and him stranded in an elevator with five others. In the confines of the lift, love has a chance of blossoming - violence has a chance of erupting - Sean has little chance of escape. With his freedom hanging in the balance can the people who fear him offer him one last chance of redemption?