How many lifetimes will it take for the thoughts that travel through time and space to disappear? The eternal search against the short reincarnations of several lives, for the first vow. How inextricable are the strange encounters between an ordinary girl and a vampire prince? A confused girl is torn between her childhood sweetheart and her former lover, who will she choose in the end? 500 Years ago, a vampire fell in love with an ordinary human girl and couldn't help herself. 500 Years later, a strange boy inexplicably broke into her life. Regarding her abilities and her life experience, the two boys risked their lives for her. The pink love memorial begins!