Here I was with my pants down around my ankles, laying on my back and Susan's hand tightly gripping my rapidly deflating cock.
"Greg!" my sister, Tiffany, screamed. "You promised to leave us alone!"
"Aw Tiff, leave him alone," the bare breasted Karen said. "We could have some fun with a
cock like that don't you think?"
"Karen that's my brother you are talking about," Tiff said.
"A cock is a cock, and he HAS got a nice one," Terry added as she stared at my cock still in the
grip of Susans hand.
"Tiff, you are right, I did promise." I said as I tried to get up on my feet.
I had every intention of going back inside but the other three girls had other ideas. As I got up on my hands and knees Karen, obviously the drunkest of the girls, straddled by back and started riding me like I was a bull in a rodeo. She was humping me like she wanted me to start bucking and I thought, "What the hell, let's see where this leads." I rose up onto my feet and grabbed her behind the knees and started running around the pool as the other girls laughed and screamed their encouragment.
"Ride him cowgirl!" Terri yelled. "See if you can stay on for eight seconds."
Karens tits were pressed into my back and I could feel her nipples harden as she slid up and down with every step I took. As the other girls, with the exception of Tiff, were counting off the seconds I rounded the pool for the third time and on the count of eight I jumped in and Karen and I disappeared under the water. I broke the surface first and heard Terri and Susan laughing their asses off. When I turned to see where Karen was I was greeted to a face full of her tits as she jumped up and tried to dunk me under the water. I wrapped my hands around her, just under her tight ass, and that caused her to squeel with delight as her tits were pressed into my face. I opened my mouth and accepted her nipple and bit down on it gently while licking it with my tounge.
I was oblivious to the other girls until I heard a splash and they were all on top of me within seconds, Tiffany included. They had no problem pushing my head under water. Two of the grabbed my legs and two of them pushed my head down and under I went. I pulled at the first thing I could get hold of and Terri's bikini bottom came off in my hand. When I surfaced I held it up in triumph and was immediatly pushed back under the surface. Again grasping for anything I could get my hands on, I felt a leg and wrapped my hands around it pulled with everything I had. Tiffany went under.
I made my way down to the other end of the pool and came up for air expecting to be pushed back under, but nothing happened. I looked around and notice that ALL the girls had taken off their tops, my sister included. They had grins on their faces but no one spoke a word as they advanced on me. I ducked back under the water and swam for my life to the other end of the pool. As I passed the girls I noticed, through the blurry underwater light, that the tops wasn't all that had come off. I was in a pool with four naked teenaged girls, one of which was my sister. I reached down and slid my shorts off just trying to see how far they wanted to take this little game that they had started.
Sitting on the steps with noting but a hard-on I waited for them to make the next move. I didn't have to wait very long. Karen and Terri climbed out of the pool on my right and were coming towards me while Tiff and Susan were advancing on my left. When they were within a few feet of me I dove off the steps and swam to the deep end. They were on me in a flash. I could have broken free of them if had wanted to but I put up a mock struggle and in the process my cock had gone limp.
They pulled me back to the shallow end and carried me up on the deck and pushed me down into the nearest lounge chair. Susan gathered up all of their bikinis while I let the other three think that they were holding me down against my protests. Susan came over to me and tied my ankles to the chair with the bikini straps and then she tied my hands over my head. Now I WAS helpless.
"Look!! His little dickie is a little dickie again," Karen giggled.
"I can fix that problem," Terri said. She started playing with her b-cup titties, squeezing them together and pinching the hard nipples. I could only stare at her and then I noticed the other girls were staring too.