On October 30, 2017, the body of 29-year-old Alexia Daval was found in a wood near her home in the Gray area of Haute-Saône. The young woman was strangled to death; her body was partially charred. Two days earlier, her husband, Jonathann Daval, 32, had reported her disappearance while jogging. After three months of investigation, he confessed to be the author of the murder. This documentary retraces minute by minute the custody of Jonathann Daval. A tense, intense and uncertain camera session, told by the gendarmes themselves.