Some loves leave a frequency you can never tune out.Nora Velez collects the unheard. In a Chicago basement lab, she uses a prototype device the Echometer to capture emotional echoes left on objects: a child's joy in a teddy bear, a soldier's static in his dog tags. She prefers the quiet echoes. The safe ones.Then she meets Jude Keler.A former forensic linguist, Jude stopped speaking after his husband drowned at sea. He writes on napkins, on his skin, on fogged windows. And everything he touches screams. His coffee cup. His coat sleeve. The keys to a cottage they never rebuilt.Nora has never heard grief like this. She begins recording Jude's echoes without his knowledge, telling herself it's research. But each playback pulls her deeper into his memory until she tastes salt on Sam's skin, feels a ring she never wore, hears the argument that never got resolved.Soon Nora can't tell where Jude's grief ends and her own life begins. She forgets her mother's face. She accidentally calls herself "Sam." Her mentor wants to erase the pain. Jude, when he discovers the betrayal, wants nothing to do with her.To save herself, Nora must delete every echo. But to delete them is to lose the only person who has ever made her feel truly heard.The Last Echo of You is a haunting, sensual romance about whether love leaves a mark we can ever scrub away and if we'd even want to.