In the earlier century, an unprecedented catastrophe often known as the Invertia drastically reformed the world. The powers of current nations declined considerably, paving the way in which for a conglomerate referred to as the Built-in Empire Basis to imagine management. However extra importantly, the Invertia led to the emergence of a brand new species of people who’re born with phenomenal bodily capabilities—the Genestella. Its elite are hand-picked throughout the globe to attend the highest six colleges, they usually duel amongst themselves in leisure battles referred to as Festas.
Ayato Amagiri is a scholarship switch pupil on the prestigious Seidoukan Academy, which has lately been affected by declining performances. By way of a sequence of occasions, he unintentionally sees the favored Witch of Resplendent Flames, Julis-Alexia von Riessfeld, half-dressed! Enraged, Julis challenges him to a duel for intruding on her privateness. After stated duel is voided by the coed council president, Ayato reveals that he has little interest in Festas. As a substitute, he has enrolled within the academy to analyze the whereabouts of his lacking elder sister. However when a extra devious plot unravels, Ayato units out to attain victory, whereas being surrounded by a number of the most proficient Genestella on the planet.