TOKYO:M is an information-rich city. In a future where even emotions have been digitized and everything is created by prompts, people live their lives competing for emotional levels. In this city, people talk about ICQ (Ico) and his friends, ReVers3:X. ICQ’s emotionless Lyrics = Promptos have the power to implement new emotions into the world. One day, ReVers3:X receives a request to “find a certain Prompto”… Set in the near future, a new “music x cyber sci-fi” story begins, where the world is created by Lyrics.