An unknown pregnant girl has ended her life by hanging herself from ceiling fan and an uninvited Inspector lands in the house of an eminent industrialist to investigate the case. Baffled by suggestion of being linked with the incident and shocked by the thought of being responsible for death of a person surviving at the outermost fringe of society, Vikrant Pradhan and his family give in to the interrogation reluctantly.
As the evening turns into night and as the night grows deeper and deeper, the questions posed by Inspector Vivek uncover some of the darkest secrets held within the minds of every member of the family. As if under a hypnotic spell, each individual makes a journey through dark and remote corridors of their mind. Towards the end of this journey, it becomes evident that each of the characters is directly or indirectly, morally or actually, responsible for the suicide but why?