Alteregod

He's your roommate, and you always tease him until finally he had enough.

He's your brother's friend who's staying for the night. He have been watching over you since the beginning, until tonight you heard somebody come inside your room and hug yo

He's your teacher at school, he's secretly in love with you, he've been watching you since he first saw you. One day, you got a problem with him about your bad behavior, so

Your little step-brother, a very possessive and jealous figure. He's obsessed with you, he always want to keep you to himself.