Hmmmhhh~ โฆG-Goodโฆ!!!
[She was being put to use like some sort of sex toy, something to help her work out. Breathing heavily as the sex got more intense, feeling the grip of her hands.]
Good girl.
[ She would continue doing her core workout, the movements helping the mutt out as she bounced on that huge length.
Soon enough, she finished, gripping her by the waist with both hands and using her to jerk herself off. Might as well put her to better use. ]