Dorothy Hartfield, a marquise residing in the great kingdom of Napier, has had a dislike of men since she was a child because of her good looks. As a result, she has been living in seclusion in her family's mansion, using her specialty of blending to conduct her business. However, Dorothy actually had a fiancée to whom she was engaged when she was 12 years old. And that man was Lucien Napier, the most twisted prince in the kingdom. Lucien is also an extreme misogynist, and the two have never seen each other since their engagement. Well, is there such a thing as a political marriage where you never see each other until the wedding ceremony? 「私たち、離縁前提の結婚生活を送りませんか？」 侯爵令嬢のドロシーが王子ルーシャンに告げた一言…それぞれが異性嫌いな絶世の美男美女の拗らせ結婚生活がスタート!! 大国ネイピア王国に住まう侯爵令嬢ドロシーは誰もがうらやむ美貌を持ちながら引きこもりで男性嫌い、更にはポーション作りの趣味が高じて侯爵一家でありながら今や人気調合師にまでなるありさま。 一方、結婚相手は王国随一のひねくれ王子ルーシャン。やはり絶世の美貌の王子でありながらも極度の女性嫌いであった。 そして、二人は婚約してからずっと顔も合わせずにいたのだが… ドロシーのたった一つの提案から二人の運命が動き出す!!