Shankar, along with Pitambaran intentionally makes sure Sahadevan fails his physical test because he foiled the bomb plan in the hospital. When he finds out who the crooks are he tries to find a way to foil it by starting over as a private detective via his uncle Karamchand alias Karunan Chanthakkavala. Sahadevan becomes a private detective and calls himself CID Moosa, a short form of Moolamkuzhiyil Sahadevan. He has a funky car that can do tricks to assist him in evading his enemies. During all of this he falls in love with a girl named Meena. After numerous attempts, he makes her reciprocate.