Matin Saheb is driving his car at the rate of 90 K.M. Speed in the high way of Dhaka-Maymunsingho. Suddenly, He discovers that a man in the mid road. The man is not trying to escape from the attack of the car. As a result, an accident is occurred. Matin Saheb and his daughter Mitu, take back the man from that place in the purpose of caring in hospital. The story line of this novel begins.
Humayun Ahmed has written many novels. Some of characters those are very mysterious. You can see one of those mysterious characters in this book named Dui Duari by Humayun Ahmed.