August 1975.

The film portrays the initial events of the radical change in the political situation of Bangladesh after the assassination of Bangabandhu Sheikh Mujibur Rahman and his family on 15 August 1975. The political crisis made upon the killing and fate of four founding members of the Awami League, the first Prime Minister of Bangladesh Tajuddin Ahmed, former Prime Minister Mansur Ali, former Vice President Syed Nazrul Islam and former Home Minister AHM Kamaruzzaman after the assassination.