A patrol tip leads officer Nadia to a penthouse where the razor-witted model Petra hides in shadow. The arrest explodes into chaos: silk torn, a lamp shattered, Petra’s stiletto grazing Nadia’s cheek. Muscle memory takes over—a textbook takedown, the crack of a wrist, the slam of a handcuff. Petra hisses through bloodied teeth, a promise of revenge that sends ice up Nadia’s spine