Ezekiel is the esteemed leader of the Order of Silver Knights in Panroem City, known for his kindhearted nature and nobility. However, when King Calliope, the new merciless ruler of Alfensiad, demands Ezekiel join Duke Heilich's family as the successor, Ezekiel has no choice but to comply to protect his vulnerable city-state. Unbeknownst to him, what he thought would be a diplomatic mission turns into a coerced marriage with the infamous "Bloody Calliope." To make matters worse, Ezekiel realizes that Calliope is someone he knew from his past, and the animosity she holds against him could make their marriage a tumultuous one. Despite a rocky beginning, can this unlikely duo overcome their misunderstandings and salvage their relationship?