Katsuki is known as the tyrant king, a he just so happens to be a vampire. He is loved for his protection of the kingdom but hated for his evil deeds and ongoing traditions, such as having a poor civilization voted away into his castle to either be his new found dinner or the extremely uncommon choice; his lover. Izuku is a poor citizen who no matter the circumstance can make everything better, which is what makes him so popular and a higher target for the auction. He ends up being the most recent vote from the villages church house. Instead of being eaten he is being courted by the king, and for the next year he makes a strong connection with the tyrant. He finds out the reason for his ruthless behavior and makes notice of how katsuki only is kind to him. Katsuki on the other hand doesn't know how to handle his now forming love for the greenette and slowly pushes him away. Hurting thw other in the process.