Kagerou and Aoi have managed to escape the powerful clutches of Shuuzan and his men as well as the vengeful rage of Jinsei - the Shinobi Murderer. But, their troubles are far from over. If Kagerou and Aoi are to have any hopes of survival, they must get out of Iga. But between themselves and the border stands a barrier of both friends and enemies - neither of which can they trust.