In a world where memories are embedded in sound, you play as an investigative sound engineer who unravels a deadly conspiracy through echoes. Equipped with a high-tech audio recorder, you traverse urban landscapes and forgotten tunnels, capturing and analyzing echoes that lead you to hidden truths. The lines between the past and present blur as you decode the haunted sounds of the city, encountering quirky characters, each laced with secrets of their own. Decisions shape your path, revealing multiple endings based on how you interpret the echoing clues.