I rolled off her just long enough to uncuff one wrist, flipped her onto her stomach, and dragged her hips up so she was on her knees and her face smashed into the pillow her ass high.
Her free arm flailed for a second before I grabbed both wrists again, pinned them in the middle of her back with one hand, and straddled her from behind.
I slid my right leg between hers, forced her thighs wide, and dropped my pussy straight down onto her upturned cunt from above, like I was fucking her doggy but with nothing but slick swollen flesh.
The angle was nasty, my clit dragged down...