In the shadows of this modern age, ninjas fight to control an ancient technique strong enough to rule the world. This coveted secret dwells within Miharu, who only wants to use his power to end the suffering of dying Yoite - a former foe who might be the only friend Miharu really has. As he struggles to understand the mystery buried in his soul, Miharu unites with Yoite to survive the escalating conflict. The ninja clans who hunt them are growing more desperate - but Miharu has finally found the motivation he needs to confront his destiny.