The story follows the work of two colleagues from a special internal affairs unit. They are true professionals, masters of their craft, always assigned the most challenging and complex cases, often involving brutal murders. These two young, strong-willed women are both experienced in handling dangerous criminals, including maniacs, hitmen, and repeat offenders. Their daily lives are filled with relentless pressure and constant danger, but they never back down. Their primary mission is ensuring public safety and uncovering criminal networks, no matter the risks involved. They are driven, fearless, and unwavering in their pursuit of justice.