Maybe they weren't taking enough time, but she couldn't possibly say to slow down. She's likely going to be very sore when they're done, but she doesn't much care right now. Arthur is kissing her, and he and Eames are inside her. She can barely think to breathe, it's so much, so good.

She moans almost constantly; breathe in, moan out. Arthur's hitting that spot inside her, because Eames cock pushes Arthur's against the front of her body constantly. And the way Eames feels alone is almost overwhelming, with that wholly new sensation.