Sphere, the daughter of an earl, has been confined to her mansion since she was a child due to her lack of magical powers. When her stepmother and stepsister arrive after her father remarries, she realizes she has been reincarnated as the heroine of an otome game. She immediately uses her knowledge of games to acquire the powers of a saint and enrolls in the magic school where the game is set. Her goal is to marry Ewald, one of the characters she loved even before her reincarnation. Then, she must save the villainous character who has fallen into darkness and find happiness
魔力がないことで、幼い頃から屋敷に閉じ込められていた伯爵令嬢スフィア。
彼女は父親の再婚によりやってきた義母と義妹を見て、自分が乙女ゲームのヒロインに転生していることに気づく。
さっそくゲーム知識を活かして聖女の力を手に入れ、ゲームの舞台である魔法学校へと入学。
その目的は、転生前から大好きだった攻略キャラの一人・エヴァルトと結ばれること。
それから、闇堕ちしてしまう悪役キャラを救い、幸せになること。
ハイパーポジティブなヒロインが幸せを掴むため突き進む、乙女ゲーム転生譚！