One day, young Lumina accidentally witnesses a shady incident and gets dragged straight into the crossfire. From that moment on, she’s forced into a desperate war against the evil organization “Tenfold Piercing Arrow”.

To crush her enemies, she must scavenge parts and forge an even stronger mecha.

But upgrades don’t come cheap. To secure the best resources, Lumina has no choice but to sell her own body for cash…