Shwetambara (1983)

Raj is a struggling art teacher he gets an opportunity to work in palatial house of Bandu Kaka where he has to teach art for his two nieces Nila and Subha who are half sisters.Raj comes across a white clad women who asks her for directions upon reaching the village later he finds that she had eloped from asylum,next day he meets Nilatai whose one of his art students,he again sees the white clad women this time in the house Nila tells him that she is his second student Shuba who wont be attending for sometime as she is not well.After few days Raj is introduced to Subha who exactly resembles the white clad women while Nila gets a letter from Subha's lookalike Hema claiming that Shubha should not get married to Paratprao as he is a fake men with many secrets.Raj decides to leave the job as he finds a better job,while Parataprao arrives to clear the air stating that Hema has lost her senses and whatever started in the letter is fake and the women Raj must have seen in the dark is naturally Hema as she eloped from asylum same night.But after Shubha gets married to much older Parataprao she tells Nila that things are many hidden secrets of Prataprao.