Youthful vivacious Nanda Sen takes off his city domestic and extravagance of urban life to connect as the town Postmaster of Plassey where his life was comforted with the benefit of vagrant low-caste housemaid Ratna and his as it were companion there school educator Rabibabu. Ratna's charm requested to him and Nanda hitched her against society and family. Surrendered to his father's final wish to wed a appropriate coordinate, Nanda landed in a emergency and gotten away his wanted family life. Nanda couldn't overcome this sin and finds comfort within the another life.