In a world where echoes are physical manifestations of people's thoughts and memories, you play as an Echo Harvester, tasked with retrieving and cataloging these echoes from a diverse range of characters within a bustling metropolis. Each echo offers insight into personalities, past traumas, and hidden secrets. However, someone is tampering with the echoes, leading to a cascade of confusion and chaos. As you journey through shadowy alleyways, lavish parties, and forgotten libraries, you must uncover who is manipulating these echoes and why—while navigating your own enigmatic past.