Adnan discovers what Jisha wanted him to know. Swarna helps him too by adding the tales of Jisha's hidden life that she knew. The motive of murder and the identity of murderer; that's all that mattered to Adnan at that point.

A failed attempt to unfold the murder mystery by using the manager of Bank of Bengal's Farashganj branch, marked start of their journey. Getting out following an argument with them, Adnan discovers Rabiul Islam Miya. Upon the discovery of this mysterious character, everything takes an entirely different turn.

Everyone in the bank is avoiding Adnan; seemingly, trying to hide something while some are threatening not to dig too deep. For the first time, some anonymous party attacks him. Now what? Fight back or flee?

One by one, the dark chapters of corruption-tale lurking in "Bank of Bengal" keep unfolding before Adnan. As he seeks shelter of his colleague Farabi and convinces Shorna, all three of them keep pacing a road bleak and unknown. Call of fate?

Adnan, the very person who is shocked and bereft after losing his nearest one, was taken into custody as a suspect for the suicide case and again, got released shortly after. To Adnan's firm belief, it was not suicide by any means. Relying on police or "go solo" mode; which path will he take now?

Distracted and panicked, Zisha has been avoiding Adnan. Will Adnan eventually come to know as to what's with this sudden secrecy?

Harsh knot came off, eventually! All those broken threads came together and merged. Finally, Adnan found out the motive of the murderer. From beyond the veil, he confronts the killer. What's next?