In a world where echoes possess memories and emotions, you, a teenage audio engineer, discover an ancient artifact that allows you to hear the echoes of the past. As you wander through your bustling city, each echo leads you closer to a long-buried secret involving a missing person whose memory has been fragmented between time and space. Engage in conversations with echoes, complete riddles, and solve puzzles to piece together the narrative of the disappeared. But beware – an enigmatic figure is keen on keeping the truth hidden at all costs. Your choices and interpretations of the echoes will shape the outcome of your investigation and reveal shocking truths about your own past.