After her father is murdered, Fuka becomes a disciple of the legendary swordsman Gichi and undergoes intense training to become a female warrior. To avenge her father, she storms the Shadow Ghost hideout, cutting down enemy soldiers one by one. However, when her aging master Gichi is taken hostage, she finds herself unable to fight freely. Fuka is split at the thighs, choked, and trampled underfoot. She screams, "I won't lose... not until I've avenged my father... I absolutely won't give in!" Her face is stepped on by filthy rogue warriors, her stomach punched, her joints wrenched—but still, she rises again and again. Eventually, her body reaches its limit and collapses completely. The story centers on her unyielding will to fight and her incredible strength throughout this brutal ordeal.