She is a rare master of the spiritual arts, but she is oppressed by those around her, As a sacrifice, she is forced into a political marriage with a notorious "ruthless duke" from a neighboring country. However, Joshua, a childhood friend who comforted each other. When Meldt offers to treat Joshua the same way they used to, Joshua shakes his head, but the marriage is far more than Meld expected, but married life is much sweeter than Meld expected...?! 類稀な精霊術の使い手でありながら周囲に虐げられ、 まるで生贄のように、隣国の悪名高い「冷酷公爵」と政略結婚させられた令嬢のメルト。 しかし彼は、幼少期にお互いを慰め合った幼馴染のヨシュアだった！ 昔のように接したいと申し出たメルトにヨシュアも首を縦に振ったが、 メルトの予想を超えた甘々な結婚生活が始まる…!? 夫婦になった幼馴染が最強バディとして幸せを掴む、愛溢れる逆転劇の開幕♪