Shiba Jurou, a wizard affiliated with a governmental organization, finds himself reassigned to a wizarding school as an instructor alongside his colleagues due to specific circumstances. While at the academy, he encounters a challenging student named Hinasaki Tsukiko and wrestles with the task of guiding her. However, their peaceful routine is shattered when a terrorist group, known for their disdain towards wizards, launches an assault on the academy. Will Jurou be able to safeguard the students in the face of this threat?