Byomkesh is invited by a police officer to assist him examine a most spooky thriller. A home has been the supply of hassle for its present and former resident. Baikuntha Das, the unique inhabitant of the home was a goldsmith, he had 51 valuable jewels in his possession which he stored someplace hidden in the home. The poor goldsmith was brutally murdered and the jewels stolen, now the present resident, Kailashbabu, claims that the ghost of Baikuntha Das is haunting him. Byomkesh and Awjeet dismiss this because the ravings of a neurotic and resolve to pay him a go to, however then the duo uncover first hand that Kailashbabu won't be mendacity.
