The Faun (2015)

Original title: Le Faune

French trench line, 1918. After being shot in the head and surviving, soldier André Musil deserts to search for his beloved twin sister Fernande, who has suddenly stopped writing. She’s a dancer at Les Ballets Russes who is rehearsing “L’après-midi d’un faune”, directed by Nijinski. But when André arrives in Paris, he finds out she’s vanished after crossing paths with a man named Lucien Guillet, aka Landru.