Kaori is a single mother and she raises her high-school age daughter Futaba. Her daughter is in a rebellious phase and ignores her mother. Kaori decides to take measures to communicate with her daughter and also get some revenge. Kaori creates messages in her daughter's bento meals.
It is the Edo Period. Younosuke, Nami, and Koutaro of the Hayate School and Ikkaku and Ikki of the Ikazuchi School are confronted by Oiranda and Aunja of the "Seven Spears of Darkness" and then Teruhime, whom the two Ikazuchi School members guard, is attacked. They were after the "Tenshoishi"...