After witnessing the annihilation of his Wisa Tribe by American forces, Red, a resilient youth, embarks on a quest for vengeance as the sole survivor. Along his path, he crosses paths with Ierou Itou, a Seinan War defector seeking solace in America, and Angie, a secretive yet alluring prostitute. United by their individual motives, this trio roams the country in pursuit of justice against those who once preyed upon them.