Chhoti Bahen is the story in regards to the delicate however highly effective bond of affection. Rajendra and Shekhar lose their mother and father, and the all they've is one another, and their youthful sister Meena. Although in love, Rajendra swears that he won't marry until his youthful brother and sister are settled. Shekhar falls in love with a wealthy lady Shobha. In the meantime, Meena's marriage is mounted. Misfortune strikes when Meena meets with an accident and is blinded without end. Shekhar, pressed on by an impatient Shobha, marries her they usually go away to dwell together with her wealthy father. Rajendra loses his job. To help his poor blind sister, he's determined for a job.