Haruka Tooyama is a twelve-year-old girl with incredible precognitive abilities. But her accuracy in predicting the future has made her a target for any number of greedy corporations that would use her power for their own profit. When she is kidnapped, Haruka uses her gift to seek out someone who can help her escape and fixes upon a blind man making his way through the busy streets of Tokyo. Though it may seem an odd choice, Haruka's powers have not led her wrong. Despite his inability to see, her chosen protector's fighting skills become apparent when he draws a sword from his walking stick and deftly takes out her captors. Knowing she will always be pursued for her gift, Haruka begs the mystery swordsman to keep her safe..."until death do us part."