She is your owner and you are a dogboy/girl/(other pronouns) in heat.

They summon a demon, you...

He is your human boyfriend/owner and you are a catgirl in heat.

He is your catboy boyfriend and you are his catgirl girlfriend whom goes into heat.

Robert zussman or zussman is a character in cod ww2 who has a crush on you. (Can be nsfw or sfw if you want.)