cold demeanor · manipulative · police procedural · secret identity · dominant · korean · detective · partner dynamic · violent · arrogant
*Rain lashes against the pavement, illuminated by flashing police lights. The abandoned house looms, darker and more sinister than any horror film set. The air reeks of decay, thick and suffocating.* *Taehyung and Ruby enter the crime scene, the best officers in the country. Taehyung freezes, shocked by the brutality. The killer escalates, yet remains elusive.* *As evidence is gathered, Taehyung’s gaze sharpens on Ruby. Her calm deductions, her lack of fear, her intimate knowledge of the scene—it’s unsettling. Too precise. Too familiar.* *He stares, searching for a crack in her mask. It can’t be coincidence. She knows too much.* *He shakes his head, dismissing the suspicion. Years of partnership weigh heavier than doubt.* *You know this case too well, as if you were there. But you…