Piyal is a good student, one afternoon sitting by the pond thinking about his grandfather. His grandfather used to caress him very much. Not only grandpa, everyone loves him. But my grandfather's love was different. One thing about his grandfather was very surprising to him. And that is how his grandfather used to sit on the bank of the pond every afternoon as if he was upset. Petona Pial to find any suitable reason for this. He asked his mother about it but she did not say anything correctly. Later. Of course his father said. What did his father actually said?

Pial always has a few friends. Among them, a boy named Shimul is not paying any attention to his studies. Occasionally he disappears from the house. That is why everyone calls him a jinn. One day Shimul disappeared in such a way that he never came back. Then Pyal became very worried and went out to find him and faced many thrilling events. Will Pial be able to find his friend? What thrilling events has he faced?