Moving his hands up and down my front, he stroked my semi hard cock while I milked his own hard one in my pussy. The excitement started to build once ...gain. The big black hand jerked my cock and massaged the area just under my balls. Both our cocks jerked and twitched from the pleasure and I sagged into him. 'Sit up on my cock,' he ordered softly and I willed my limp body to move into position. My hard bum cheeks grazed his groin as I forced his cock deeper in me while he massaged my back. I. Okay, we’ll be over after dinner.”When they arrived at my apartment, both girls seemed very confident that Carla was going to rock my world; almost the exact words Brenda used. “I’m bi, so I think I have what it takes to ring your bell,” Carla said with confidence. A few minutes later we were all in my bedroom. Carla and I were naked and ready for the adventure.I lay on the bed for Carla and Brenda sat at the foot of the bed watching. Carla kissed me, let me suck her nipples for a bit, and then. I woke in a slight daze. I had to use the bathroom and solemnly headed for the john. I walked right in without knocking and was surprised to see grandma buck naked taking a leak. I was incredibly embarrassed and immediately left the wash closet with my head down and my eyes crossed. Within a minute she exited with a towel wrapped around her and let me use the bathroom. By the time I came out both her and my grandfather were in the kitchen making coffee. We exchanged pleasantries and I found out. "Well" he grinned shyly, "They'd been out to a friend's wedding, they should have stayed overnight, but for whatever reason they came home early and caught us" Us?" I queried,"You've got to understand that this is embarrassing mum" Ok, but stop if you don't want to tell me" It's not that mum" he wriggled uncomfortably, "It's just that I've got a bit of a problem, just a little one, well no, it's a big one really" William you're not making any sense at all" I laughed and watched in stunned.