Her code name "Chemist". She worked on the governmental serving as the USA of such degree of secrecy, that she did not have the name, and kept secret, able to violate world balance. And then someone decided from her employers, that this woman knew too much.She has nothing: neither the real name nor near, nor life nor future. Nothing, except a desire to survive at any cost, - let even for this purpose will be for the last time to execute the task of the former authority.Deciding to play on own rules, she prepares to the most cruel battle in the life, but meets a man that does her more vulnerable. To avoid death, coming her to use all knowledge to remember why she was considered the best from the best in this not simple profession.