There was a young vampire named Hyunjin who taught classes in a local school in Seoul. He was a very popular professor because of his passion and ability to make even the most boring subjects interesting. But even though he was loved by his students, he still felt like something was missing from his life. He had everything that he thought he should want. He eventually realized that he was searching for love, and that he wanted to be with someone who would appreciate him for everything he was.