Kalyug Aur Ramayan is a comedy drama. Based on the Ramayana, the movie revolves around Lord Hanuman (Manoj Kumar), the biggest devotee of Shri Ram. Lord Hanuman is sent to Earth by Shri Ram to tour India in Kalyug, and witness the regression that has taken over this once religious and peaceful country. How Lord Hanuman tries to make things right for the people in this time period and help them overcome their greed, lust and avarice forms the plot of the movie.