One day, Prince Redmond—Lumiere’s fiancé, a duke’s daughter—suddenly became a yandere. For a long time now, he’d tend to his business as a proper gentleman. Their relationship was more similar to that of business partners… …However, that came to an end when he suddenly whispered sweet nothings to her. “You only need to remain within my sight. Don’t you like it as well? Lumiere, you belong only to me.” (Gross—!) Nevertheless, he was His Highness the Crown Prince, a man with a promising future. Lumiere, who had no power to veto, took a desperate measure. “Alright, I shall pretend to be the type of woman he loaths the most to incite his ire!” Be it a white marriage or an annulment—she was prepared for them! She’d absolutely escape from that yandere! …Even though she was willing to risk dying, for some reason, His Highness began to dote on her even more! Moreover, the other male aristocrats also transformed into yandere and surrounded Lumiere!? If left as it is, the country might fall into ruin because of these yandere—!? Hey, Silver, stop laughing and help me out! The story of a villainess who struggled to triumph over yandere for the sake of fulfilling her dream, along with her loyal butler—Silver, a skirt-chaser?