When the progress of robotics makes Paralympic athletes the new sports stars, Maria dreams of competing against her sister. For that, she will have to enter a world of crime and violence.
In this savage neon noir world, a man with a mysterious past and his small team of black ops contractors begin to uncover sinister forces that not only endangers their lives - but also those around them.
The year is 2036. A revolution in medical treatment has conquered death by means of internal nanomachines and the “Shell System”, yet only the richest can afford to partake. Yozo Oba isn't the richest. Troubled by strange dreams, he flippantly joins his friend's biker gang on an ill-fated incursion to “The Inside”, where society's elite lives. This instigates a journey of terrifying discovery that will change Yozo's life forever.
Set in a future-world vision of Tokyo where the police have been privatized and bitter self-mutilation is so casual that advertising is often specially geared to the "cutter" demographic, this is the story of samurai-sword-wielding Ruka and her mission to avenge her father's assassination.