The story revolves around Kanmani, a humble, hardworking, and devoted young woman.Kanmani works and lives closely with the family of Ananda Varma and his wife, Susheela, who treat her with deep affection—almost like their own daughter.The family's daughters-in-law (Swapna, Ananya, and eldest daughter Tanuja) deeply resent Kanmani. They fear that Kanmani will end up inheriting a share of the family property, which would reduce their own financial stake in the household. Because of this, they constantly mistreat, humiliate, and plot against her.