In the world of the otome game "Revolution," a corporate slave OL named Oohashi Rei is reincarnated as the heroine Rei Taylor. However, her favorite is not one of the prince candidates, but the villainess Claire Francois! During the knight exam, Rei and Claire are set to have a magical duel. It's Rei, who possesses two attributes and has knowledge from her previous life, versus the exceptional fire user Claire. What will be the outcome of this heated battle?! As the major event "Founding Festival" approaches, Claire's attitude begins to change little by little... A love comedy fantasy filled with twists and turns begins!