Raghu kills Barghavan as revenge for his brother's death. Kochubaby, who comes to know that he is the son of Barghavan, takes up the blame for his father's mistake.
Nambiar, a ruthless businessman, files a false case against his employees when they go on strike. When no lawyer is ready to argue against Nambiar in the court, advocate Radhika takes up the case.
Sena, a hard working man, works for a criminal named Masthan, to help his brother Arvind in becoming a lawyer. Problems arise when Arvind is killed by Masthan for raising his voice against him.
After rejection from Valli, an uneducated Kannan vows to gain literacy and win over Valli's love. Issues evolve when people misunderstand Kannan's relationship with his teacher Devaki.
