The world changed because one girl lost the one dearest to her. The grief-stricken girl kept searching for a way to bring him back to her, eventually became a scientist, creating a substance that looked to have promising results. That substance was ‘Metaphysic particles’ which could transform mankind’s wildest dreams into reality, wondrous particles that could smash the divide between the spirit and the being. But a grave error occurred in the research before it reached completion, and the Metaphysic particles were spread throughout the world. Incredible occurrences were happening throughout the world. ‘Monsters’ which preyed on humans appeared, recognized by the masses to be a consequence of the Metaphysic particles. It appeared to them to be the girl’s fault, and they ostracized her, calling her ‘The Witch’. But from the masses emerged people who could use the Metaphysic particles to do battle with the monsters, Knights of Justice who transformed their beliefs into magical creatures to defeat the monsters. Using the twelve devices ‘Accessories’ that could magnify these beliefs, they became known as ‘12’ This is a story of a world where dreams become reality…

Shiori was once a guitarist in a light music club in high school but her first live performance was dashed when her brother ran away from home with a lot of debt, to become a musician in Tokyo. A decade later, Shiori is now a high school teacher, leading a boring, uneventful life and paying off the debt... till she runs into the ghost of none other than famous guitarist Jimi Hendrix. The story of a 27-year-old woman on her way to becoming a music legend begins here.