Aaj Ki Awaz is an action crime drama. The movie follows the story of a simple and mannered man, Prabhat Kumar (Raj Babbar), who is a professor in a college. His peaceful and simple life turns upside down, when his sister is gang raped but the culprits go scot-free. That is when he decides to stand against the ill-doings of those criminals and teach them a lesson. It is then that Prabhat decides to take to the law to get justice and get the culprit punished. Will Prabhat succeed in getting justice for his slain family?