An alien warrior of justice from outer space, Justy Girl. She constantly battles evil conspiracies to protect the cosmic order. However, her weakness lies in a mysterious space mineral known as "Krypter Ore"—a cursed substance capable of draining all her power. An underworld mercenary named Nakagami had grown increasingly furious after being repeatedly thwarted by Justy Girl. Into his presence arrives Guilty, an agent of cosmic evil, who hands Nakagami the Krypter Ore. Exposed to the ore's power, Justy Girl rapidly loses her strength and collapses, weakened and vulnerable. Undeterred by her helpless state, Nakagami unleashes a relentless assault against her. To uphold justice across the universe, Justy Girl must rise and confront Nakagami's brutal onslaught.