"I want you to fuck me as hard as you can," I said finally, my face feeling like a rigid mask that was hiding the boiling lust underneath.

She looked back, surprised and speechless. "But, how am I going to do that?" she asked.

I started adjusting my seat, lowering the back part until it was almost flat and even and then turned around on all fours, my hands resting on the back seats while my butt was pointing at the windshield. "I don't know. I don't care," I replied. "Use your fingers, your tongue, anything. Just fuck me, and do it now."