Lenny, a crime reporter, makes a life-altering choice to pocket a case of stolen jewels to transform his mundane life. However, his good fortune takes a turn for the worse when he gets entangled with a big gangster. How will he get out of this mess?
Follows the events that take place in around 12 hours, from 6 pm to 6 am, in the lives of handful of people and propagates the idea that when a predicament arises, we need not await the arrival of a sole savior. Instead, common people who rise to the occasion are heroes by themselves.
A detective, along with his team and with help of a suspended Police Sub-Inspector, goes in search of a missing girl, Karthika. What follows is shocking revelations about Karthika, who became the victim of power and economic exploitation.
A college professor tries to unite his students who lack proper guidance from parents and teachers.
ASP Walter IPS, who plays the titular role as a cop, gets the mandatory, yet routine hero introduction scene when a protest turns violent in Kumbakonam. Later, he takes up the case of a couple who seeks his help to find their newborn baby. Walter suspects foul play when he comes across similar cases, and sets out to investigate the crimes, accompanied by his subordinate Paneerselvam. Meanwhile, the ego clash between Eshwaramoorthi, a leading politician in the town, and Bala, who is considered to be his successor, intensifies. Their ego clash brings Balu's friend Arjun, who is linked to the kids who have gone missing, into the picture. How Walter faces several odds in his attempt to nab a criminal syndicate forms the rest of the story.
