In the world of 'Senshadou,' a sport utilizing WWII tanks in competitive battles, women aim to excel, combining artistry and femininity to captivate audiences. As this unique sport gains global popularity, Japan prepares to host the prestigious World Championship. Miho Nishizumi, a scion of a revered Senshadou lineage, distances herself from the activity following a personal tragedy, causing a rift within her family. Seeking refuge at Ooarai Girls Academy, known for disbanding its tankery program, Miho hopes to avoid Senshadou. However, when the school resurrects the tankery team for the upcoming championship, she is reluctantly drawn back. With newfound allies by her side, Miho must confront her past, lead a tank squadron, and defend her school from closure. Through this journey, she endeavors to redefine the essence of Senshadou to her family, emphasizing values beyond mere victory.