The story takes place in Japan in the early 21st century, in an alternate reaIity where the Tokugawa Shogunate has remained in power. ln this reaIity, student counciIs are tasked with oppressing schools. Yagyuu Muneakira is a high schooI student who rebeIs against his student counciI with the help of girIs who've had the names of famous samurai heroes passed onto them.