After her partner Luc dies mysteriously during a Paris concert, violinist Claire Durand vows never to play again. But when a British scientist delivers a flash drive Luc left behind, she discovers their music was part of a secret experiment — one that could alter human memory through sound. As Claire follows cryptic clues across France, she uncovers a conspiracy linking Luc’s death to a powerful patron and buried truths about her own past. Hunted and haunted by the melodies they created, Claire must confront the terrifying question: if music can change the mind, what part of her was ever real?
