"I hate vampires." Her wedding night with the husband who violently rejected her—Kate, a woman harboring the soul of a vampire—was supposed to be cold and empty...In an age of war, to protect her country from an invading enemy, Kate, the Princess-Priestess of the Kingdom of Albe, took the sealed power of the [Progenitor Vampire] into her own body. Although she successfully repelled the enemy once with this immense power, Kate feared her nation would be targeted again. Using [her power] as a bargaining chip, she reverse-proposes to Luca, the king of the continent's most powerful nation, resulting in a marriage of convenience.However, her new husband Luca's attitude is freezing, and he openly rejects her by declaring, "I hate vampires."After a hollow wedding ceremony, their first night together arrives. When Kate visits Luca's room, her vampire instincts react to the faint scent of blood lingering on him, causing her [vampiric urges] to go completely berserk! Driven by the sweet [aphrodisiac effect] brought on by the act of feeding, the two surrender to their primal instincts and intertwine their bodies...A relationship with a vampire-hating king that began in a thoroughly undesired way. Caught between their contract and their instincts, will love truly blossom—?