I waited for you for a century, and when Kio meets her new boss, Haruomi, she feels an intense physical longing. He sweetly seduces her with his kisses, causing an unending sensation of pleasure. As they drown in love, memories of their past life resurface, with "Haruomi" crying while holding "her" dying body, his sharp fangs protruding. Despite the passing of time, they reunite, with a promise not to let go again. This is a story of a persistent love between a vampire and a human, encompassing both their past and present.