Tired of the corrupt Communist regime and its policies, a group of flying humans and black magicians join forces to hatch a conspiracy and wage a guerrilla attack against the totalitarian government and overthrow it.
While reading a book, a grandfather is interrupted by his grandchildren, prompting him to narrate the inspiring story of revolutionary Bhagat Singh, encouraging them to embrace the spirit of protest.
A serial killer terrorises the city of Kolkata and leaves behind verses of Bengali poetry. The police seek the help of a retired officer to unravel the case and find the perpetrator.