London, the near future. Ever-increasing social inequalities have seen the birth of a flourishing kidnapping industry. To counter such a constant, overhanging threat, private security companies employing highly trained bodyguards have sprung into existence. Ellie Braxton works for the Damocles agency, the most renowned of those companies. Tasked with protecting the son of an important British industry magnate, she and her team find themselves faced with terribly efficient and remarkably motivated opponents.