In a world where echoes reveal secrets, players assume the role of a quirky sound engineer, Felix, who discovers that each echo carries a memory tied to a past event. As Felix navigates an enigmatic city, he must follow echoes that lead him to uncovering hidden truths about a controversial sound project that went awry. Players interact with various quirky characters, solve auditory puzzles, and confront moral dilemmas while racing against time to prevent the unveiling of dangerous secrets from the past. With each echo uncovered, Felix dives deeper into a web of deception, challenging players to decipher reality from the distorted sounds around them.