Naxal.

After nearly 42 years one fine morning a FAX arrives at the Kolkata Metro Railways Headquarters. It says that today Anirban will commit suicide under the last Metro. Questions regarding his identity and demands start emerging as the news has taken centre stage in the city. This news shake the entire city from Kolkata Police Headquarters (Lalbazar) to the news channels, while Anirban rattles the administration with one FAX after the other.