Nandini's murder at entrepreneur Bishan Roy's place lands police detective Shabor in a world of psychological game-play.

This movie is a mystery about continuous murders at Kolkata and Chandan Nagar.

Kolkata police detective Shabor Dasgupta sets out to solve the murder case of Mitali Ghosh, a woman with a messy past. Her ex-husband Mithu Mitra, ex-boyfriend Pantu and friend Samiran are the prime suspects and so is her cousin Joyeeta. His investigation reveals a complex web of relationships gone sour that gives almost everyone a good motive.

On March 12 rainy night, Sumit Ghoshal, a taxi driver arrives at a police station with a passenger who has suddenly taken ill. The O.C. inspects the passenger to find him dead. ACP-DD Shabor Dasgupta and Inspector Nanda must solve the case.