A very much experienced police detective Mr. Shabor Dasgupta (Actor-Saswata Chatterjee) is assigned to do the task of solving the mystery of the murder of Mitali Ghosh (Actress-Swastika Mukherjee),who is a woman with a messy past life, who was killed on the night she had thrown a house party for her close friends and family. The task is very tough for Shabor to find the real victim. There are lots of twists in the story.