Oshikkhito (1978)

Manik is a school going boy whose father died in boat drowning and lives from hand to mouth with his mother. One day the village head's evil eyes fell on his mother and not to be gratified by her, he sends his man to her at night. Next day, in a village arbitration, he outcast Manik and his mother. In the meantime, Manik and watchman Rahmat become good friend and Manik teaches Rahmat how to read and write. Rahmat's friend Kala sends him a letter to go the town to join a job and he induces Manik's mother to take him. At the eve of there going, an accident dishevels everything.