After losing her sight while working as a photojournalist in Afghanistan, Sara Frost, now reclusive, lives quietly in a New York penthouse with her boyfriend, until a smooth but sadistic criminal looking for a hidden fortune enters her life.

A contract killer, after being diagnosed with a fast-moving form of dementia, is presented with the opportunity to redeem himself by saving the life of his estranged adult son. But to do so, he must race against the police closing in on him as well as the ticking clock of his own rapidly deteriorating mind.