Regency College senior Julian Brehm's uneventful student life is derailed when he falls for Nina Rinaldi, a beautiful young revolutionary engaged in political activism against the authoritarian regime that rules the country and wages a deceitful, distracting war. Julian's love for -- and moral alliance to -- Nina eventually leads him into a vast undercity beneath the metropolis. Then, east by train and into the war zone itself, where mortal danger...