A genetically engineered Assassin, working for the Gemini Corporation, Nadia prepares for her latest job: the "accidental" death of a rival company's doctor. But as she races to complete her mission, Nadia finds herself questioning her orders... and her life. Corporate magnet Reginald Breckworth hires master Tracker Devon Fisher for a routine job: find his missing daughter, Chandra. But Devon learns no one knows the real Chandra. Least of all her father. How can Devon find a mystery girl who doesn't want to be found? Stranded on a space station, renegade Assassin Nadia hides from the Tracker following her, Devon. Killing him would be easy. Tempting. Overwhelming. Desperate to resist her nature as Devon closes in, Nadia finds it harder and harder to fight the overpowering urge to kill.