In the tumultuous continent of Halkeginia, kingdoms and nobility vie for power and influence. The Tristein Academy of Magic stands at the heart of this world, where students from diverse lands learn the art of magic to become magi. Amidst political intrigues and global games, friendships blossom within this prestigious school, but will they withstand the challenges beyond its walls? Enter Louise, a student infamous for her magical blunders at Tristein Magical Academy. During a pivotal ceremony, each student must summon a familiar, and Louise's turns out to be a boy named Hiraga Saito, mysteriously transported from another realm to serve as her companion.