In the glittering world of New Delhi's elite, Sia Kapoor was once a forgotten girl, trapped under the thumb of her cruel stepmother and stepsisters after her father’s mysterious death. But when Sia discovers the depths of their corruption, she fights back, transforming into the feared “Red Heel Killer”. With a stiletto heel as her weapon of choice, Sia becomes both predator and prey, hunted by a powerful syndicate and relentless police inspector Aryan Mehra. As Aryan unravels the truth, the lines between hunter and hunted blur, uncovering a global web of crime led by Sia's stepmother. Her stepsisters, once enemies, become unexpected allies as Sia discovers a dark family secret, her real mother, long thought dead, is alive and deeply tied to the syndicate she seeks to destroy. Navigating a labyrinth of betrayal and secrets, Sia must outwit those who want her dead, including the powerful forces controlling her fate. In this deadly game of vengeance, survival comes at a high cost.