Setsuna Koizumi lives in a world where knowledge is power, and pride is key. A normal student attending Rakuzan high, she wishes for nothing more than to blend in and achieve the goals she is set. But when her fantasy is rudely yanked from her, Setsuna finds herself in a whirlwind of despair with no one to turn to other than the school's most sought-after student, Akashi Seijuro.