In a world where voices can manifest into physical forms, players take on the role of Kira, a disillusioned sound engineer who stumbles upon an ancient device that can communicate with echoes of the past. Players will navigate through an ever-shifting urban landscape where they can unveil hidden stories, confront spectral manifestations of their own insecurities, and forge alliances with lost souls. Each choice impacts the environment and Kira's emotional state, leading to multiple endings that challenge perceptions of reality and self.