Unnimaya (Renjitha) and Sreekutty (Anju Aravind) are sisters, who have to take care of themselves and their mother after their father passes away. Unnimaya's marriage proposals go awry because her villagers suspect an illicit relationship with Ramanathan (Suresh Gopi) due to certain misunderstandings. However, she gets a proposal from Vasudevan (Mukesh) who is willing to marry her despite their financial troubles. After their wedding she realises that Ramanathan is a distant relative of Vasudevan.

Sukumaran, a budding politician, neglects his wife as he focuses on his career. As a result, their relationship weakens leading to a separation.

Antony, a convict, wants revenge against Haridas, a police officer, for killing his family and arresting him. However, his motive changes when he discovers that his daughter is still alive.

Sathyanathan is condemned to death for brutally murdering four persons – two adults and two young girls – and is awaiting his final call. He shows no remorse and is just as cheerful as a man who knows he has done no wrong. In a series of flashbacks, Sathyanathan's story is revealed.