During the political upheavals and social strife at the end of the Tokugawa Shogunate in Japan (1855), two parent-less brothers Shotaro Yukimura and Gentaro Yukimura struggle to survive in these turbulent times. With their only possession being their deceased father's sword and clinging onto the wisdom of their mother's final words, the brothers seek to embark on the Path of the Warrior: Sidooh.
