Sekar who works at an IT company in Chennai gets bitten by a neighbourhood scientist's dog, and their souls swapped.

Revolves around the case of a missing girl (Anandhi), and there are too many people looking for her in parallel investigations. Nandakumar (Narain) and his team are on the lookout for her, as directed by a top police officer Purushothaman (Prathap Pothen) who cannot get directly involved with the case.

A journalist surrenders himself stating that he has committed a murder of a girl who loved him. Three timelines and seven people who are involved in this mysterious case will convey the journalist is not guilty in the eyes of justice.

Three Best Friends From Childhood - Vicky, Rishi and Loki. Vicky Aspires to Become a Scientist, Rishi Aspires to Become an Actor Whereas Loki Aspires to Just Enjoy Life and How Off in Front of His College Friends. The Story Happens in One Day, the Day of Vicky's Birthday. On This Day, the Trio Plan to Go for an Outing to Mahabalipuram. En-route, They Witness a Girl Being Kidnapped by a Terrifying Gangster in a Running Car. Seeing the Kidnap, Rishi and Vicky Take a Vow to Save the Girl,  to Which Loki Doesn't Show Much Interest. How They Save the Girl From the Gangster Using Vicky's Technology Called  Terrorist Tracker Forms the Rest of the Story

Two youngsters meet on a train journey from Ooty to Mettupalayam, but they don't exchange names or anything about themselves. Will they learn more about each other?

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.

In Chennai, along the Koovam River, 9-year-old Dinesh's life ends tragically when he's shot by retired army officer Krishnaraja in a fit of rage. Confusion ensues as the police investigation fails to identify the shooter. Krishnaraja disposes of the gun in the river, but its discoveries by a few people sets off a chain of events with unforeseen consequences.