A single father, Étienne, is preparing for his daughter Rosa to leave home, but his life is upended when he sees his long-lost wife, Valérie, on TV, forcing a confrontation with the past.

One night, a woman in danger calls the police. Anna takes the call. A man is arrested. Weeks go by, the courts are looking for evidence, Aly, Anna and Dary have to deal with the echoes of that night they can't shake off.

Traveling through the abyss, underworld dog Rainer recounts the six lives of Conann, perpetually put to death by her own future, across eras, myths and ages. From her childhood, a slave of Sanja and her barbarian horde, to her accession to the summits of cruelty at the doors of our world.