Blade Dance of the Elementalers is set in Areishia Spirit Academy, a school where young girls train to become skilled Elementalers, individuals capable of contracting with elemental spirits. The protagonist, Kazehaya Kamito, is the only male student at the academy, a place where men are strictly prohibited. Kamito becomes entangled with Claire Rouge, a determined and spirited girl, as they navigate the academy’s rules, competitions, and personal challenges. Despite the academy’s policy, Kamito’s unique abilities place him at the center of attention, and he is forced to confront his mysterious past while supporting Claire in her pursuit of becoming a top-tier Elementaler.

The story primarily revolves around the "Blade Dance," a prestigious event where Elementalers showcase their strength and spirit contracts in combat. Kamito’s involvement in the competition creates opportunities for him to form relationships with other characters, each with their own ambitions and rivalries. As he trains and fights alongside the academy’s elite students, Kamito must prove himself in a world dominated by powerful female Elementalers, all while managing the intricacies of friendship, competition, and personal growth.

Blade Dance of the Elementalers combines action, supernatural elements, and romantic comedy, with moments of intense battles, character interactions, and occasional light-hearted humor. The anime focuses on Kamito's interactions with Claire and other notable characters, highlighting their unique powers and developing bonds while avoiding major plot spoilers, leaving viewers to discover the full depth of the story as it unfolds.