"Lady Amalthea, will you marry me?" Amalthea receives an unfathomable proposal from the cold prince who hates women! However, their marriage is only a contractual one. Even so, with how kindly the prince is treating her, Amalthea feels she might get the wrong idea... Amalthea has exceptional skill when it comes to territory management. Her talents brought about expectations in the kingdom, and she has been asked to wed the future count, Thomas. However, Thomas takes Amalthea's proposals, leaving her name out of them and claiming them as his own. Not only that, but Thomas also has a lover. When Amalthea points this out, he causes a scene and calls off the engagement. Just when Amalthea had enough and was ready to leave, Prince Kirfas, who happened to witness everything, suddenly proposes to Amalthea?! 「アマルティア嬢、私と結婚してほしい」 冷徹で女嫌いという皇太子様からのありえないプロポーズ！ だけどこれは契約結婚の申し込み…。 そのはずなのに皇太子様の優しい態度に勘違いしそうになる。 ――領地経営に優れた才能を持った子爵令嬢のアマルティア。 その才能を見込まれ次期伯爵・トマスの婚約者にと望まれる。 だがトマスは領地戦略をアマルティアに丸投げし、その手柄は自分のものとしていた。 挙げ句、公爵令嬢と浮気をし、それをやっとの思いで伝えると「婚約破棄だ！」と騒ぎ立てる始末。 もうこの場からいなくなりたい、そう思った矢先、偶然視察に訪れていた皇太子がアマルティアにプロポーズを申し込み…!?