Murder. Former SAS soldier David Shelley was part of the most covert operations team in the special forces, along with the woman he went on to marry. Now settling down to civilian life in London, they have plans to set up a private security company and enjoy a safer and more stable existence. But the shocking death of a young woman Shelley once helped protect puts those plans on hold. Betrayal. The police rule the death a suicide but the grieving parents can't accept their beloved daughter would take her own life. They need to find out what really happened, and they turn to their former bodyguard, Shelley, for help. Revenge. When the parents discover that their daughter had fallen into a dark and seedy world of drugs and online pornography, the father demands retribution against those responsible. But his desire for revenge will make enemies of people that even Shelley may not be able to protect them from, and take them into a war from which there may be no escape.