Grabbing his hips, I urged Mark to fuck my mouth faster and harder. He did, pushing himself in all the way to the base of his shaft. I moaned my approval as he continued to do it. I would have been perfectly happy to have him cum this way, but apparently it was my pussy my little brother really wanted, as for the second tome tonight he pulled out of my mouth.
"Roll over." He said simply.
"Yes sir!" I laughed and rolling onto my stomach, eagerly pushed my ass into the air to receive my brother's cock. I didn't have long to wait; grabbing my hips Mark slammed his...