An adaption of various short stories written by Yamada Fuutarou.

First story: "Kunoichi Kokihei"

This story begins the year before the Battle of Sekigahara, in the pleasure quarters of the capital.

Kagerou, a real beauty who is a child of the Ootani family, meets five of the most powerful men of the Uesugi clan while serving at a brothel.