Hard as you try to say or do anything else, you and Tammy answer in cheerful unison, "you should show this stupid slut what she's missing out on by doing us while she watches!"
This creep Tammy has taken to calling 'Master' grins at that, and beckons you over. The two of you saunter over and lean down, and he reaches out to give your large breasts a squeeze. Even though he only has one hand on your chest, it feels like both as you share every sensation with Tammy. You find yourself leaning in, cheek to cheek with Tammy and pressing his tongue between yours, rubbing his shoulders, running fingers along the spikes of his crown, then stepping back with seductive smiles as you slowly twist and writhe in a seductive little display before stepping up and kneeling down to guide that massive rod between his legs towards... well, your hips.
He laughs. "Well this is one problem with having the mirror twins isn't it. Easy enough of a problem to solve though..."