Series of bucket-killing murders happening in the city. Failure to resolve by police, a team of CBI Officers under CBI officer Sethurama Iyer take up the investigation to resolve the never experienced mystery.

Former Indian military officer Dev Mahendran and his family find themselves in a perilous situation in a foreign country, Lenarco, during an international conference.

Jayakrishnan, an activist who is relentlessly fighting for the cause of nature, marries an orphan girl Rajashree, against the will of his family. Things take a turn when he is killed. What follows is how Rajashree and her daughter Anamika survive in this harsh reality of the world.

A group of youngsters, after failing their plus two exams, aims to join a common college through the sports quota. They choose boxing as their sport. By luck, they manage to survive the district-level competitions. But what will happen at the higher levels?