[She goes a little harder on his back at the encouragement and bites at his neck. Not hard enough to break skin, just to be felt and then gently caressed over with her tongue.
But speaking of those walls she likes to penetrate, maybe they could get one involved in this instead of using that soft bed over there. Up the difficulty level a few points. She hasn't phased his pants off just yet so she slides her hands down, slipping her fingers down the front of them and coaxing him backward with her toward a clear wall.]