Master Devil, Don't Kiss Me

She moved into the school sweetheart's home! The school sweetheart's parents like her very much, but the school sweetheart hates her very much! Is it too much to ask her to be his servant and take care of his food, clothing, housing and transportation at school? ! What's even more disgusting is that the school boss doesn't even allow her to talk to other boys! How abominable! ! --The plot is fictitious, please do not imitate it.