Secret Admirer: A Satan exists in every introvert

Have you ever been in love with someone but never had courage to tell them?, It was a simple story of secret crush and stalking, until one black day., An unconscious, wounded, and half-naked girl is found on the outskirts of Delhi. While her treatment and investigation is going on, several dead bodies start piling up one by one with a mythological character name written beside every corpse., ACP Abhinav Shukla, the most astute cop of Delhi Police is on the mission to find the serial killer. He establishes the connection between all the victims and his main suspect is Ankit Biswas, an introvert guy from the same college of all the victims., Is he really a, Serial killer?, A rapist?, A stalker?, Or just a, SECRET ADMIRER?