Estellise is the first princess who has mastered many kinds of magic. She is troubled by the presence of her fiancé, Theodore, who is always whispering about his love for her. The reason is that she read his heart with her mind-reading magic. "Estellise, I love you. (I really don't like you though.) "But she cant help but think of his desperation as genuine. Is it possible that her mind-reading magic is misreading the contents? (This is the correct answer) There is a reason why I can't read his heart correctly?!
数々の魔法を使いこなす第一王女・エステリーゼ。
そんな彼女の悩みは、やたら愛をささやいてくる婚約者・セオドアの存在。
なぜなら「エステル、愛しています（本当は好きじゃないけど）」って、読心魔法で心の内がお見通しだから！

だけど必死な彼が本気にも思えてきて――まさか、心の声が間違っているの？（※正解）

彼の心だけ正しく読めないのには、とある事情が……？
勘ちがい王女×不憫な婚約者 極甘すれちがいラブコメディ!