In an era where music has vanished, creating and listening to music has become a crime in the 'Music Dystopia.' In this time, the only place where music can still be heard is 'Bar Rebecca.' People risk everything to listen to music at this location and bring back memories associated with music.
The story follows Rebecca, the female owner of Bar Rebecca, who is determined to restore music to the world, and twin brothers named 'Wimp,' who grow from bartenders to become 'Music Heroes' in the era of Music Dystopia.