At Tenchi Academy, the "Swordsmanship Special Students" compete daily to aim for higher ranks in their sword skills. Kurogane Hayate, who becomes a "Blade Friend" with the solitary swordsman Ayana Mudou, who carries wounds from the past, starts to participate in the serious "Star Stealing" battles. Meanwhile, in the dormitory, Hayate's roommate, Momoka Kibi, challenges a special duel to become a "Blade Friend" with her admired senior...!!