Somadhan (1972)

Anu, Usha and Asha lost their parents in a storm and come to the town. They roam around the town for food and shelter. Anu leaves his sisters in a park to find a way to feed them. He gets a work but loses his sisters as he forgets the way to the park. Usha leaves Asha as she cannot find a work having such a little sister. Three of the brother and sisters get separated. Anu works in a garage with the help of Rustam Ali and do not know where his sisters are. Usha works as a maid servant in a house and sometimes takes look in the house where she left Asha. Asha is being looked after by Mr. and Mrs. Alam Chowdhury who knows nothing about his brother and sister. Anu and Usha look forward to reunite together.