Samuel, who has three daughters, loses his wife at an early stage of his married life. He faces several hardships in dealing with the plight of each daughter.

Ramankutty, a teacher with good reputation, agrees to marry his uncle's daughter. His respect goes for a toss when he changes his mind and shows interest in another cousin.

A string of mysterious murders happen in an aristocratic mansion. The owners of the mansion seek CBI officer Sethurama Iyer's help to find the person responsible for the deaths.