Padmanabha Dasgupta

In Benaras, Ratikant Choudhury invites them to a party thrown by zamindar Dipnarayan Singh at his residence to celebrate his recovery after a prolonged illness. But the very next day , Dipnarayan dies under suspicious circumstances. Byomkesh takes the responsibility of investigating his murder. He is clear about two motives -money and an illicit relationship. (imdb)

On a family visit, a young man and his girlfriend set out to discover why his eccentric uncle has been mysteriously confined to one room for years.