Adrien Winckler, a writer in need of inspiration, is hired by a mysterious retiree, Albert, to write his memoirs. The man tells him about his crazy love for Solange. They became a couple of serial killers who seized every summer through France in the 70s. A relationship of fascination and rejection develops between Adrien, an improvised biographer, and Albert.
Created by Olivier Abbou and Bruno Merle, a passionate and bloody odyssey going back and forth between past and present.
The VFX teams at MPC Paris created the VFX shots for the series, including the passages with the famous black butterflies that give the series its name: