Sona da with Aabir and Jhinuk embarks on his experience, a quest which will take them into the Durgeshgor. The travel reveals that the key is held by the Debroy family, the erstwhile zamindars inside their mansion to a believed rumour of a treasure. With an wonderful vibrant background of Durga Puja from the princely Debroy mansion where the trio is encouraged for that occasion, just one after the additional cues is shown testing Sona da's humor and grit one more hours contributing towards the discovery of one of greatest treasures Bengal has ever witnessed.