An orphan named Surya raised in a slum befriends a good crime boss named Devaraj and works for him. Their existence is threatened when a new honest district collector arrives.

Kutty is a good-hearted soul, but unfortunate incidents tend to portray his ruffian side whenever he encounters the girl he loves. A bizarre incident brings them closer and yet keeps them apart.

Arivanandham is a man who runs a shop. He kidnaps three government officials and tells the press his name is Citizen by changing his appearance to their jobs. Meanwhile, CBI Officer Sarojini is given the case of finding the officials and capturing Citizen

A 14-year-old forlorn Kalyani delivers a boy in seclusion, fearing societal backlash and incapacity. She abandons him, heavy-hearted, placing him inside a moving goods train, which a slum dweller finds. The slum procures him as their common child, naming