As one of the noblest members of the vampire race, Agnes is a vegetarian. However, on the day of her 300th birthday, she broke her own rules and bit her childhood sweetheart, and things began to fall into chaos.
How could a young nobleman with multiple identities including childhood sweetheart, cousin, caregiver, and subordinate have such thoughts towards her?
Faced with the marriage contract that she must fulfill as the Supreme Being when she becomes an adult, Agnes's attitude is calm.
However, that vampire turned black.