根据真实事件改编,法国戛纳附近发生一桩凶杀案,法国警察和检察官怀有偏见的认定凶手就是一名穆斯林移民,造成冤假错案。In the summer of 1991 an elderly woman Ghislaine Marchal is found murdered in the basement of her home with the message "Omar M'a Tuer" (Omar has kill me) written beside in her own blood. Despite a lack of forensic or DNA evidence, her Moroccan gardener Omar Raddad is found guilty and sentenced to 18 years in a French prison. Shocked by the case, and convinced of his innocence, journalist Pierre-Emmanuel Vaugrenard moves to Nice to investigate, and uncover the truth... A powerful and gripping French crime drama depicting a remarkable true story.