Set in an alternate 1970s, where music has the power to manipulate reality, players take on the role of a struggling theremin player who stumbles into a conspiracy surrounding a legendary sound. As they unravel the secrets behind haunting melodies and disappearances, players must interact with a vibrant cast of characters, each with their own motives intertwined in this tuneful tale. Choices made will lead to different endings, revealing the true nature of music and its place in society.