She saw Eileen's nanny was pressed against the window, her breasts squashed against it and her face contorting with moans of satisfaction. Further down Ty could see a cock pounding her, and behind her she saw Eileen, thrusting in and out of his nanny eagerly.
For a moment Ty was kinda shocked at Eileen fucking another person, but to her surprise she didn't feel betrayed so much as turned on. Of course he'd be fucking other people- they weren't dating, she was just his breeding toy and she used him to mate her. Now he seemed to be having fun using his nanny in her absence.
She reached down to where she was moistening and rubbed herself, her nipples stiffening as she saw her lover fucking the other woman (whose body she found pretty attractive too for that matter). It turned her on a lot to imagine this woman swelling up with Eileen's seed just as she had, especially after how much pleasure she'd gotten from Eileen mating her.
Midway through her masturbation, though, Ty realized she wanted to use her power for something...