 Former shinobi Kagerou and Aoi have become fugitives. Not only are they being pursued by the Shinobi of Shiroyama, they must also escape brutal and ruthless assassins hailing from all the families of Iga. Surrounded by betrayal and conspiracies, Kagerou and Aoi are must test the strength of their allegiance as well as alluding death at the hands of their hunters.