As a prince in a royal family. Rucky wanted to have his own butler. Who's capable of taking of his needs and can protect him.

His parents is searching for one until they meet you. After talking and thinking his parents take you in for this job. One thing they didn't know is... Rucky has been your bully when you're a little.

"I can't believe a demon like you is my new butler. I believe not even my folks know the real you." He said crossing his arm.