Watch the Trailer of Adavi Ramudu (Old). Nagabhushanam and his son Nagaraju (Satyanarayana) run a smuggling and Illegal transport racket of forest produce in the Forest. Ramu (NTR) opposes and raises the villagers to fight against him. Padma (Jayaprada) who is the Daughter of Forest officer (Jaggayya) loves him. One tribal lady Chilakamma (Jayasudha) also loves Ramu as a brother. Nagabhushanam takes the help of one Jaggu (Sridhar) to send Ramu away from the forest. Later half of the film reveals that Ramu is in fact a Forest officer .. in a secret mission to investigate the case of Forest affairs. The story finally leads to the arrest of all criminals..