In a world where echoes are more than just sounds, players step into the shoes of Leo, an investigative sound therapist who has an uncanny ability to hear the hidden truths within people's echoes. Set in a labyrinthine urban environment, each interaction with characters reveals fragments of their pasts but leaves Leo questioning his own sanity. As he delves deeper into the city's underbelly, he must decode the echoes to unravel a sinister plot that ties everyone's fates together. With choices affecting both the narrative and Leo's perception of reality, players navigate through chilling dialogues, moral dilemmas, and unexpected twists to uncover the source of a haunting echo that threatens to consume them all.