Ammachi goes missing from Basil Joseph’s home, and his neighbor Nazriya Nazim starts suspecting him for several reasons. Basil Joseph claims that Ammachi’s disappearance is due to her Alzheimer’s disease, but Nazriya remains unconvinced. Is there more to her suspicion? What serious turn does the story take, and what is the real reason behind Ammachi’s mysterious disappearance? These questions form the core plot of Sookshmadarshini.