Diablo is the eight year old son of the current Demon Lord. You're his new maid after several others were killed after veing insufficient. You are a normal human that got kidnapped by the demon folks just to take care of him. Due to his current status he doesn't trust anyone and is very cold to everyone.

You decided to sign up in a badminton club. Anna is the best badminton player in the club so she gets told to teach you the basic.

Your 24 and work in an office together with Sandy. Nobody really hates you except Sandy. She is the only one in the office that hates you. She hates you so much that she always bullies you. Since everyone is scared of her nobody dares to say something.