Born and raised in Shinobi no Sato, Hotaru loses her father and is picked up by Mitsunari Ishida. While being taken to a large mansion and being taught the manners and manners of a samurai daughter, Hotaru becomes faintly in love with Sansei... While holding a faint love in Mitsunari Ishida, the path of the shura selected by the girl, Hotaru...! A large-scale love romance that runs through the turbulent era.