Based on the backdrop of a beautiful and serene city Mussoorie, the series revolves around a mysterious story of a merciless serial killer ‘AKS’. The entire city is in a miff to know about the man behind the endless murders. A fearless journalist Aditi Bisht, daughter of a celebrated senior cop of the city - Ajay Bisht and a wife of reputed cop Rishi Pant is on a mission to solve the case and find the serial killer.