Agnieszka was once a member of a count's family and called a "villainess" because of her behavior. She instructed the beastman she had picked up to attack the fiancée of the prince she fell in love with, but she was betrayed and disgraced. After that, she changed her name to Annika and moved to live in a remote village.

One day, Annika receives a call from a lord who wants to take her as his wife. However, that lord is Ray, the beastman who once betrayed her. Annika is taken to the mansion of Ray, the man she once treated as a slave, and she prepares herself, saying, "From now on, I'll be able to clear my long-standing grudge...!"