Naan is a story about a small and rich boy. Raja is the only son of Raja Raghunath Devar. Raja celebrates his birthday with his poor friends,which hurts his fathers status. This arrogant behavior of Raghunath makes raja to runaway from his house. Few years later Raja Raghunath wants his son back, who is absconding. Here the director has portrayed three different persons as Raghunath's son. Here enter Ravichandran, Manohar and Nagesh where, someone else is his son. Who is the real son of raja Raghunath? Ravichandran, Manohar, Nagesh or some one else? To know the further story watch this Super Hit Movie Naan starring Ravichandran, Jyalalitha, Muthuraman, Manohar, Kutty Padmini, Manorama directed by T.R Ramanna and Music by T.K Ramamoorthy.