Kagura makes up his mind to accept the famed sword Hiramekarei from Chojuro, but unwittingly becomes part of a plot set up by Kagura’s old acquaintance, Shizuma Hoshigaki, a man who opposes the new, peaceful shinobi order.

Shikadai and Ryogi became friends playing shogi, but lately Ryogi hasn't been coming to their usual meeting place. Shikadai's became worried about his friend's behavior the last time they met, but he's kept his concerns to himself. Ryogi is also worried about Shikadai, but is tormented by memories he can't forget.