After giving 6 points in 1966, the great hero of Bengali nation was arrested. Bangabandhu remained in captivity from 1976 to 1978. At that time he started writing diaries every day in prison. Incidental prison-biographies from 196 to 197 are included in this book. Bangabandhu's prison-life, prison-torture, the unknown words of the prisoners, the words of the criminals, why they set foot in this criminal world have been inserted as such; Similarly, the political situation at that time, the misery of the Awami League leaders and workers in prison, the condition of the media, the brutal torture of the ruling group, the attempt to divert the 6-point passion, conspiracy, betrayal, love of nature, patriarchal devotion, happiness of the insane in prison. Sadness, laughter and tears are expressed with sensitivity.