Note: This story was dynamically reformatted for online reading convenience. My older sister - part 4 (It's taking longer than expected for this young boy to get his big cock into some pussy, but now's the time, perhaps...) I was left in Sarah's bedroom, naked and still hard. But I was also very hungry. It was now dinner time. I ignored the giggles and moans from the bathroom, despite the door being open, and walked to my room to get dressed. Just as I emerged again, now dressed in jeans and a T-shirt, two naked girls appeared in the corridor. They pretended to be scared and then burst into giggles. "You don't want any more of us now?" suggested Sarah, looking at me with lusty eyes. Jenny played with her breasts and giggled. "I'm hungry. I want to eat," I said. "And Mum said you had to look after me!" I grinned as Sarah looked disappointed. "There'll be time for more fun later," I assured her. Both girls looked at my face, then straight down to my cock, which was making an absurdly large bulge in my tight jeans. "OK," agreed Jenny, licking her lips sexily. "Let's go dress." They slowly walked down to Sarah's room, making sure I was watching their every move. Then the door shut behind them. I wondered what they'd get u to in the next few minutes. I went to the the kitchen to get a drink of juice, then into the lounge and turned on the TV. Quite a while later, the two girls came down the corridor an appeared at the entrance to the lounge. Both looked absolutely stunning and I gasped in approval. Sarah had on a little black dress, open almost to her waist at the front. Her little breasts looked deliciously large in the tight top. The hem of the dress was, quite simply, indecently short, showing her naked pussy even when she was standing upright. I couldn't control the throbbing in my already rock-hard cock. In contrast to Sarah, Jenny was wearing a little top and shorts. The top left her tight belly uncovered and the shorts were pulled up to accentuate her sexy pussy. They both looked sexy and exciting, as well as horny and excited! "What would little bro like for dinner?" teased Sarah. "Perhaps Jenny on toast?" I laughed. The girls laughed too and Sarah came to me, leaned over and gave me a kiss - a long passionate kiss, which had Jenny moaning. "Oh wow! Sarah!" she cried. "When you bend over like that I can see your lovely sexy butt!!" "Do you think Bro could cope with us if we keep teasing him like this?" Sarah asked Jenny. "Nope!" the young girl replied, "But I don't think I can either!" We all laughed. The two girls embraced right in front of me, Jenny's hands going under Sarah's skirt and playing with her tight butt. I groaned as my cock throbbed wickedly. I wanted those girls so much right now. My young body was in overdrive and I was beginning to lose control. I watched the two girls kissing and fondling each other until I couldn't stand it any longer. I unzipped my shorts and dropped my briefs while standing behind Sarah. Neither of them could see what I was doing and it didn't look as if they'd mind whatever I did. My big cock sprang out and hit against the back of Sarah's thigh. She giggled. In a few moments, I had my hands on her naked butt under her little skirt, caressing and playing with her while she kisses and moaned with her friend. My hand sipped between her butt cheeks and I soon found the slipperiness of her pussy. "Oh, yes, Bro!" she moaned through her kiss, spreading her legs slightly. Now there was space for my cock and I quickly slipped it along her butt crack. It was so hard now that it was painful and the tip was as swollen as I 'd ever known it to be. I pushed gently against that slippery pussy of my lovely older sister and felt her resist against me. Not resisting my attempt to enter her pussy, but pressing back at me to encourage and assist my initial penetration. "Oh wow, Bro. You are huge!" she murmured as I began to push my cock head inside her tight but very wet pussy. Jenny looked at me over Sarah's shoulder, breaking their kiss for a moment. "Tony, are you going to...?" she began. :Oh yessssssssss," she continued as she watched me move closer to Sarah as my cock slipped easily inside her oh-so-tight pussy. Sarah groaned noisily and held her butt tight so I could push the whole length of my big cock into her in a single gentle thrust. "Man that's awesome!" she finally cried when my body met her butt in nakedness. I was at last inside a pussy, not just any pussy - that of my older sister - and willingly. Her pussy seemed to suck at me and she obviously wanted me to just keep it deep inside her. "What does he feel like, Sarah?" asked Jenny, excited. "Unbelievable. You just wait until you try him!" my gorgeous sister assured her. She began to move her butt a little and I soon got the idea. I moved my cock slowly in and out a few inches, not wanting to lose contact with the heavenly sensation from her tight juicy pussy. Now I was in there, her silkiness had somewhat removed the urgency of my impending orgasm. I felt more in control. Jenny moved away from her friend, letting Sarah put her arms on the side of the couch to steady herself. Now my lovely sister bent over a little further and my cock seemed to go even further inside her. I could feel something sort of hard, yet soft deep inside her pressing against the tip of my cock. "He's pressing against my cervix!" squealed Sarah. "Oh wow! That's incredible. Push, Bro!" Jenny giggled, coming up behind me and leaning her gorgeous body against my butt. She helped me push deeper and deeper into Sarah until something happened. It was sudden and surprising for all of us, but suddenly my cock went a lot further in. Something inside Sarah then grabbed at my cock head and squeezed. I grunted in amazement as that sudden movement initiated the final stages of my orgasm. The head of my cock was gripped like a vice inside her. And then my stuff began to spurt in floods inside my sister, gushing out and making her insides even more slippery. Sarah screamed - there's no other word for it - a piercing scream of pleasure that told me all I need to know. Cream began to ooze out from between her pussy and my cock, causing Jenny, who was watching over my shoulder, to moan in excitement. "Ah, Ah, Ah," grunted Sarah as my cock continued to spurt hot stuff deep inside her. The pleasure was definitely not all hers as waves of feelings shot through me like lightning bolts. And Jenny was feeling some good things too as she began to moan and groan, pushing her body harder and harder against mine as she also enjoyed a lovely orgasm. "Little Bro!" cried Sarah in delight. "That cock gave me a huge cum. Wow! It was so deep!" Somewhere deep inside her, her muscles relaxed and my cock slipped free. Sarah looked at me and grinned. "Mmmmmmm," moaned Jenny as she moved round to kiss her friend. "It was lovely to watch. And I came too!" The two girls kissed deeply as I slowly let my dwindling cock slip out of my sister's soaking pussy, followed by a complete river of my cum and her juices. "Towel, Bro!" ordered Sarah as she felt her butt getting wet from the outpouring. I grabbed a towel and helped her clean herself. But before we'd finished, Jenny pushed my hands aside and got between Sarah's thighs. "I want to taste that!" she giggled, as she began to lick all round Sarah's pussy and butt. Now completely drained by my sister's hot pussy, I could only lie back on the bed and listen as the girl began to lick Sarah clean. Her licking soon developed into much more and Sarah enjoyed another big orgasm. I wish I'd been able to respond, but I was done. I curled up on the bed and was soon asleep. I think the two of them cleaned up and then joined me to sleep because I awoke the next morning hearing them getting ready for school. "Bye, Bro," called Sarah and she closed the bed room door. "See you after school!" I somehow managed to get to school and through the day, but not without spending some time in the bathroom giving my aching hard cock and few strokes. I knew the girls would be anxious for some more fun after school and I intended to be ready for them. As it was Tuesday, Sarah and most of her friends had gymnastics after school so I could enjoy a few minutes peace when I got home. In fact, I must have dozed off in front of the TV because when I awoke, all I could hear were giggles and chatter from some girls' voices. I slowly came to and guessed the girls were in Sarah's bedroom. I was still dressed in my school uniform so I first went to my room and changed into casual shorts and T-shirt. I had great difficulty in putting my big cock away inside a pair of briefs as it refused to calm down. So with a big tent in my shorts I tiptoed along the corridor to my sister's bedroom. The giggles and chatter had quietened down a lot, to be replaced by murmurs and moans. The door to her bedroom was open a little and I guessed Sarah had left it open on purpose for me to watch. (continued in part 5) [comments and suggestions to rockyhard4uc@gmail.com. Please join me for a chat on gmail (or yaoo messenger as rockhard4uc)]