Mere Jeevan Saathi(1972)

Original title: मेरे जीवन साथी

A talented artist falls in love with a doctor. He loses his eyesight in an accident and wounds up a prisoner of a cruel princess. He escapes, and is helped by another man, who nurtures and allows him to recuperate. When the artist returns home, he find that the girl he wants to marry is engaged to the man who helped him recover.