(M27) I'm teaching a girl (F22) I see frequently to be a fuckdoll

I started by tying her hands and feet, then making her suck my cock like it was ice cream and masturbating with her face, hitting her pussy with my penis standing up (I do that because it's fun And she likes it)Then I started taking her to have sex in front of the mirror, standing, kneeling, sitting, and on her back so I could see her ass if she sucked my dick. She started paying expenses at my house and I make her get naked in the street whenever I want