Daag [Bengali]

OC Alamgir rescued that baby who was found in a dustbin and restore him to a hospital. The baby without identity drew huge attention in social media. Thousands of childless families applied to adopt the child. OC Alamgir is given the charge to investigate the selected couples. At the time of investigation, OC Alamgir suffers from mental agony as his own child died met a very premature death. At that time there came the original mother of the nameless child. Why this child was thrown away? What would be the consequence of this child?