She used to be an ordinary auditor. When, after one of the checks, she was raped and beaten, she changed. Now she knows hand-to-hand combat techniques and always carries a knife with her. Not shying away from methods that are far from morality and the law, she takes on complex and dangerous cases. This time she goes to Istanbul to sort out fraud in a construction holding company. The investigation leads to a series of deaths, the past knocks on the present with the knuckles of skeletons in the closets, and her own demons demand food...