Hakushaku-sama wa Otenba Reijou wo Goshomou desu

Emilia is the daughter of a prominent Earl, expected to embody traditional ladylike behavior. Instead, she prefers outdoor activities like horseback riding and hunting. After sneaking out for a hunt, she enters another noble's land and meets Earl Freed. Impressed by her carefree nature, Freed proposes a temporary marriage. Emilia agrees, but their union leads to disputes about family lineage and a warning regarding a title.