駆け落ち予定という妹の脅しで、婚約者を交換しました。代わりに呪われ公爵さまのお飾りの妻になりましたが、推しのお世話係は完全にご褒美です (Associated Names)

Just before her wedding, Joan is blackmailed by her sister, who plans to elope with Joan’s fiancé. As a result, Joan ends up marrying her sister’s intended fiancé, a cursed duke who hides his face behind a mask. However, Joan has admired the duke from afar for a long time. Though the duke keeps his…