Kojirō, the coach of Muroe High's kendo club, makes a bet with his senpai, Kenzaburō, on a practice match between both schools, but the fighters must be 5 girls, no boys. Kojirō's victory would mean he could eat all he wants at Kenzaburō's father's sushi restaurant for a full year. Kojirō desperately needs to find more talented female kendo students because he only has 2 girls in his club. With only a month remaining before his match with Kenzaburō's team, he meets an extremely talented freshman, Kawazoe Tamaki.
室江高校剣道部顧問の石田虎侍は、先輩の石橋から女子団体戦の練習試合を持ちかけられる。しかし女子剣道部員は実質、部長の千葉紀梨乃しかいないため、新入部員の獲得に乗り出すことに。そして一年生の川添珠姫が剣道の才能を持っていることを偶然知り、剣道部に勧誘するのだが…