Satyanweshi Byomkesh Bakshi, along with friend Ajit, embarks upon the thrilling journey of untangling a spine-chilling murder mystery where everyone is a suspect, and the truth has multiple faces.

Nishanath Sen abruptly stops the investigation after Byomkesh and Ajit's visit to Rosy Mansion. However, destiny brings Byomkesh back to the colony after he gets a sudden call from Bijoy.

The sudden demise of Nishanath Sen makes everyone in the colony a suspect. As Byomkesh starts the investigation by searching for missing Rashik and an old convict Laal Singh, more deaths follow.

Bonolokkhi makes a startling revelation, which leads Byomkesh to unmask the truth in the labyrinth of lies, betrayals and scandals.