I do have incredible stamina when I want to, and since I had just filled Amber's p***y with a huge load, I knew I could hold out for much longer than my sister expected her mystery man to do. I found a clock hanging on the wall and was laughing on the inside as twenty minutes passed and my sister was still doing everything she could think of to make me c*m. I could tell she was frustrated that it was taking so long and I stoked the fire just a bit by gruffly saying, "Hurry up b***h! You said you'd make me c*m and swallow it all! Come on, let's get to it!" She looked up at me with desperation written all over her face as she said around my c**k head, "I'm twying, honesth I yam. I'll do bedder, sthoon ou'll be clummin." She dropped back down fully onto my shaft and she was hungrily trying t

