Tokurei Sochi Dantai Stella Jogakuin Chuutou-ka C³-bu
Students in the "C³" club at the middle school division of Stella Women's Academy participate in military survival games.
Theatre of the events is the Chinese mainland in the late Ming period. Shisanmei, a beautiful woman with no memory reaches a lawless zone, dominated by bandits of all kinds. With the "Swords of the Seven Stars", a gift from an old hermit, she embarks on a new journey escorting Anji, a boy who aims to rescue his father that is wrongfully imprisoned. Soon a third mysterious element joins the singular group of travelers...