Public Prosecutor Vatsalya (Sheela) closes her argument against a woman, Vijaya (Sharada) on trial in a triple murder case. The prosecutor and the accused were ironically once best friends, before the verdict is announced, Vijaya recounts her life's path from law student to convicted murderess.

Aniyankuttan falls in love with Ammu, who wishes to marry his elder brother, Vishnu. When Aniyankuttan learns the truth about Ammu's love, he is enraged.