Thousands of years ago, humans and vampires lived side by side, sharing the same fireworks, and were good friends.
Misunderstandings arise during this wonderful time, and humans and vampires gradually become antagonistic. As the years go by, hatred is passed down from generation to generation. Slowly, this hatred seems to be engraved in the bones of both parties and becomes their instinctive reaction.
Concept: Thousands of years of estrangement are revealed with a mysterious case