Venu, a cameraman working for Reuters, happens to meet Renuka, his old lover, while trying to cover a case involving a politician. Together they go to investigate a murder planned by Bharatan Pillai.
Two strangers pretend to be husband and wife in order to use a pre-reserved ticket bought from a scalper to get on a train, because of last second plans, find that their lives intersect and later fall in love.
Ravi Abraham, a successful architect, leads a happy life with his wife Parvathy and daughter Ammu. Their lives go topsy-turvy when a stranger named Venketesh asks for a lift in Ravi's car.
