Shamantakamani: A 5 Crore INR worth of vintage Rolls Royce car called Shamanthakamani owned by a millionaire Krishna gets stolen from the parking lot of a 5 Star hotel which leads into an aftermath. Inspector Ranjith Kumar is assigned with the job of finding the missing car. During the investigation, Ranjith Kumar suspects three people as accusing; a car mechanic Uma Maheswara Rao / Mahesh Babu, a villager Siva and a middle-class youngster Karthik and arrests them. Rest of the story is what happened to the car? Who is the actual culprit? How does Ranjith Kumar solve the crime?