Sundarlal abandons his wife, Lalita, and children to pursue a living in the city, where he succumbs to a life of depravity. After their son dies, their daughter, Saju, defends her virtue and supports her mother in extreme poverty. Disguised as a man, she searches the city for her father with the help of a blind man, Baldev. Saju falls in love with a drunken millionaire she rescues, who mistakes her for a boy.