In a futuristic world ravaged by war between mechanized samurai, a small farming village called Kanna faces constant threat from robotic bandits known as Nobuseri.
Desperate for survival, the villagers decide to hire samurai for protection, offering only rice as payment.
Kirara, the village priestess, along with her sister Komachi and the determined Rikichi, embark on a journey to find skilled samurai willing to defend their home.
They face numerous challenges but manage to recruit a diverse group of seven samurai.
These samurai prepare to defend Kanna Village against the Nobuseri and the corrupt merchants backing them.