Suggest a movie title for the following movie plot: Several murders have taken place throughout Kolkata, for which a serial killer is believed responsible. The murderer strikes in accordance with verses of Bengali poetry, which he leaves next to the victims. The police are baffled; chief detective Abhijit Pakrashi (Parambrata Chatterjee) struggles to solve the case, which takes a toll on his relationship with girlfriend Amrita Mukherjee (Raima Sen). Pakrashi's superior brings back an ex-cop, Prabir (Prosenjit Chatterjee), to help solve the case. Prabir, earlier suspended for his violent methods, is notoriously ill-tempered and foul-mouthed. Prabir and Pakrashi work together, while Amrita (a television journalist) and colleague Surya Sinha (Abir Chatterjee) research serial killers for a series whose thirteenthand finalepisode will be about a contemporary murderer. Meanwhile, eccentric poet Nibaron Chakraborty (Gautam Ghosh)who considers himself part of the Hungry Generationwanders Kolkata at night reciting poems.Researching serial killers, Amrita visits a prison where the warden remembers Rafique Ahmed and his only confidant in 18 years of imprisonment: Nibaron Chakraborty. She and Surya go to Nibaron's house to question him; after being greeted by his servant, Swapan, they are convinced he is insane when Nibaron says he has a meeting with "Rabindranath". They almost succeed in learning about Rafique when Surya angers him by mentioning the book-fair arson for which he was imprisoned.While investigating the case, Pakrashi sees Amrita and Surya together. Jealous and drunk, Abhijit goes to Prabir's house and pours out his heart; he tells Prabir that he lost his father at a young age, and tries to avoid alcohol because of what it did to his father. Prabir tells Pakrashi that he went to work the day after losing his wife and child, encouraging him to be strong. Surya takes Amrita to a cemetery, telling her he would propose in a few days. They end up in a police station after a police officer sees them (and is slapped by Amrita). Pakrashi, still tipsy, rescues them...

Baishe Srabon