Karen Harris is in serious trouble. With her mind, virtually destroyed by drugs, forced down her when captured in the past by traffickers, besides her inability to rely on others for help; Karen is about to go up against one of the most powerful and dangerous criminal cartels in the world, on a covert mission to find her sister, Sophie. However, to find Sophie, Karen will need to live as a working girl, hiding among them, in order to seek out informers, who often will demand more than money for their information. If that wasn't enough, she risks abuse, even beatings. Then, with one tiny slip on her part, it's over, the cartel will take her. This operation for Karen, with all her experience, will be terrifying, push her to the limit and worst of all, she will be alone.