Dr. Brownfield believes that a series of cataclysmic events are coming to New York City, and someone has to keep the city safe after he's gone. Enter Heller Wilson, a brilliant mathematics student, who discovers that his ailing, perhaps insane, mentor has been saving New York City from societal collapse by a series of "adjustments," a la the Butterfly Effect. But now, all signs point toward an impending disaster. Can Wilson take what little he's learned and save the city in time?