Ash and Benjamin are teenage mercenaries. They find stolen artefacts and return them to the owners – for a fee. But when they are hired to rescue an imprisoned girl, they realise they're in over their heads. Because there are others looking for the girl too: corrupt governments, ruthless corporations, rogue assassins. As these forces converge on the place where the girl is trapped – the headquarters of the world's biggest intelligence agency – Ash realises she's made a terrible mistake; one that may cost her and Benjamin their lives...