En Bommukutty Ammavukku(1988)

Original title: என் பொம்முக்குட்டி அம்மாவுக்கு

Vinod and Lakshmi, who lost their daughter in an accident, adopt Tinu, a vivacious young girl, from an orphanage. However, the family faces challenges when Tinu's birth parents set out to find her.