Hamari Beti.

A three year old girl separates from her widowed mother during a train journey.A poor man meets her and starts living of her.She then meets a rich man who also dedicates his life towards her but feels she needs mothers love and gets married for the same.The widowed mother who lost her daughter is helped by a couple with their child but she still looks for her missing daughter.Years later when the daughter grows she is in love with a man. And destiny brings the lost daughter and mother in front of each other.