Note: This story was dynamically reformatted for online reading convenience. Head for Bikinis (Ped, Inc, ff/M, bro/sis) Several summers ago when I was working on to earn my Eagle Scout honors, I started going to Aunt Jean's cabin once a week. Having already graduated from high school and being selected to attend a reputable university, I was able refocus my attention on become an Eagle Scout. I had several requirements to meet, including the Iron man badge that I strived to earn. Sure, I could have earn a different badge in place of the Iron Man badge, but having failed the one mile swim year before, I felt that I owe it to myself to work harder to earn it that year during the scout camp before my 18th birthday. Since Aunt Jean's cabin was located on a lake and she was a school teacher, she spent most of her summer vacation at the cabin. Uncle Bob was sometimes there working remotely out of the cabin and other times he stayed behind at their home in the city. Since the cabin was about fifty miles from our home, just across the border in Wisconsin, parents didn't mind me driving there. Since I a part-time on weekends, I started heading the cabin on Tuesdays and always returned on Fridays, which gave me ample time to practice swimming as well as to be closer to the Mother Nature. One particular week, my sister Kris made a fuss about wanting to go to the cabin with me, but I had no desire to take a thirteen year old sister along for the ride. After she pleaded and begged for mom's permissions, she said that it was okay with her since Aunt Jean was there to look after her. So, reluctantly I agreed to take her with me next day. Then later that evening, Mrs. Giles called to talk to mom. After talking to her for a while, mom said that Kris had invited Julie, who is Mrs. Giles daughter to go along with us to the cabin. Whether I liked it or not, I didn't have a choice since mom already told Mrs. Giles that it was okay to Julie to go with us. Although I disclosed my displeasure of having to take two young girls with me, secretly I was pleased knowing that Julie was joining. Even at age of thirteen, she was developed enough to get the attention of older boys. She wasn't strikingly beautiful or blessed with a goddess like figure, but she had well developed breasts, good size round buttocks, very sensual pink lips and sexy legs that got immediate attention of anyone. She was also very playful and outgoing unlike my sister. Over the years, I had opportunities to fondle her during horseplay's and she never minded being touched. If not for the fear of parents finding out, I would have gone further, but refrained due to that fear. Same cannot be said about my sister. Sure, she looked very attractive with very pale complexion, dark brown hair and a very beautiful face, but she wasn't developed as Julie elsewhere. Following day, we got to the cabin. After hanging around with Aunt Jean for a while, we went on our separate ways. Girls hit the beach and I went to my favorite spot to swim. When I returned few hours later, I found Kris and Julie were still at the beachfront with two girls from cabin next door, hanging out. Later that evening before dinner, both my sister Kris and Julie approached me to ask if I can lend each of them $60.00 till we returned home. Kris went on to say that twin sisters next door invited them to their birthday party on the following day. Apparently their parents were throwing a big beachfront party and twins were expecting some of their friends from their hometown. Since twins had fancy bikini swimwear, Kris and Julie felt that they should get new suits as well, not be outdone by other girls who were expected to attend the party. "Can we please, pretty please" Kris begged. "So, you two want $60 a piece and then I have to drive you to the town to get bikinis for you. And you are going to pay me back later?" I questioned unhappily. "Yes, we promise! We'll pay you back. I already have enough money at home, but didn't bring it with me" Kris pleaded. "Why don't you borrow from Aunt Jean?" I asked grinning. "We asked, but she said our swimsuits are good enough. But we want to get bikinis like those girls" Kris said trying to hide her tears. "Sorry girls. You heard it from Aunt Jean. If I give you money to buy bikinis, I might even get in trouble" "You are a meanie, you know that?" Kris said breaking into tears and ran to her room. Feeling somewhat bad for her, I walked out of the cabin and walked towards the lake to enjoy the cool breeze. Half way to the lake, I heard footsteps approaching me from behind and when I turned my head over my shoulder, I noticed Julie jogging towards me. If nothing else, from where I was, I had luxury of enjoying an awesome view of her bouncing tender breasts, especially the way she jogged on her toes towards me, therefore I decided to wait till she caught up with me, enjoying the wonderful view. "Hey Julie, what's up?" I asked as she got near. "You were bad you know. You made your sister sad and cry" Julie said looking at me to make me bit more remorseful. "I am sorry Julie. Why should I loan her the money to buy a bikini? She already has a swimsuit" I tried to give her my reasons. "I know that I have one too! But if we go dressed in them for the beach party tomorrow, other girls are going to laugh at us, you know?" She tried to explain her reason behind bikinis that they wanted. "I don't know Julie about loaning the money, but at least you two have something to wear to the party, right?" "Yes, but you don't understand girls. They will make fun of us behind our backs. If you loan us the money, we will pay you back with interest, please" She pleaded and I stood there and thought. Then when I was getting ready to agree to lend them the money, Julie spoke again. "We will do anything that you ask us to do if you loan us the money and take us to the town tomorrow morning" She pleaded. Instead of agreeing to lend the money, "Doing anything" captured my attention, so I decided to harass Julie a little before coinciding. "Did you say you would do anything?" I asked raising my eyebrows. "Sure, I'll do anything" She said sensing that I was at the brink of changing my mind. "What if I ask you to give me a massage from my head to toes?" I asked playfully. "Sure, I'll give you a massage" Julie exclaimed in joy thinking that I had agreed to lend the money. "Don't jump yet, I haven't agreed to do anything. What about if I ask you to rub a place for a while and a massage it" I asked teasingly, but had other intentions of seeing her willingness to go the distance to borrow money. "Sure, I'll do it" Julie said quickly. "What If I want you to hold my private part?" "You wouldn't ask me to do that, would you?" She questioned shrinking her eyes and her jaw dropped in surprised, while I noticed a hint of blush on her cheeks. "Yes, I would" I said playfully, but I was serious by then. "Ok...., I'll do it" She said hesitantly, biting her lower lip and turning crimson. "Ok, what if I ask you to kiss and suck my private part?" I saw Julie blushing understanding the seriousness of the question that I just asked. "Eee...Suck your thing?" She blushed, surprised by my question and showed her displeasure shrinking her nose again and lips, making a frown face. "Yap" I was quick to answer, but expected her to refuse. "For how long do you want me to do that?" She asked examining my body and glazing over my crouch. "Maybe 5 or 10 minutes till I ask you to stop" I answered enthusiastically seeing an opening to have some fun with Julie. Julie thought for a moment. She twisted her body, looked at me and then looked away. "When do you want me to do that? Tonight?" she asked even utterly surprising me. Sure, I would love to get this cutie to suck my cock, but never in my wildest dreams did I expect it to be this easy. "You need to go shopping and be ready by one clock right? How about meeting right after breakfast in the boatshed? After I leave the house, you can follow me there" Being delighted by likelihoods of getting a blow job from this young and adventures cutie, I instructed her slobbering over her tender body. "Ok, deal" She exclaimed. "One more thing, while you do that, I get to touch you anywhere I like, ok?" "Ok" Julie said without giving much thought. She turned around and ran to the cabin and I continued with my short walk. That night, I had trouble falling asleep. My mind replayed the conversation that I had with Julie earlier and every anticipated movement on following day. Sure, I was hard, but I felt that it was more gratifying to hold my hard-on and dream on than to jack off. Following day when I went to the kitchen to have breakfast, Julie was already there wearing nice sundress. I was delighted not see my sister anywhere near. It didn't surprise me either since she tendency to sleep in. As usual, Aunt Jean sat in the front porch with a book. I had some cereal while scrutinizing how Julie ate her toast with a banana. Thoughts of having my cock where the banana slid in between her teeth had me hard in no time and my heart pounded as it was to escape my through my ribcage in anticipation of what to come. We didn't exchange any words as we had breakfast, but we sat there face to face eyeing each other. Julie showed no signs of being anxious, but I noticed her blushing as our eyes met. I wanted to say something, but found my words were stuck in my throat. I manage to give her a fake smile on my way out of the backdoor and headed towards the lake. My heart kept pounding as I entered the shed, after looking around to assure no one was around. Since the boat was docked, the shed was almost empty except for the stuff that Aunt pilled around its walls. I grabbed a wooden beach chair that had been stored under the workbench, dusted it and placed it at a corner of the shed. No sooner I finished making arrangements; Julie tiptoed in through the partly opened door. I left the door slightly opened, to keep the corner where the chair was secluded, walked behind her and then turned around facing Julie who seemed little tense compared to her appearance earlier. "What now? I am here" She whispered. Overcoming my desire to undress her fully, I said "Remember that I get to touch you too. So, let me start by touching you" Then without another word, I reached with both hands and cupped her breasts. Her mounds felt even bigger in my hands than I could have possibly imagined. They were so firm that she didn't need an aid of a bra to support them. While my eyes remained frozen on her breasts and hands that squeezed them softly, Julie swayed her body as to prevent my touch. She giggled as her unconvincing struggle to free herself continuously, yet without preventing me from fondling her. At first she tried to pull away by turning her body completely around in slow motion, but my hand did follow her and soon I stood behind her with one hand on each of her breasts. I couldn't believe that Julie just stood there like a statue while I stood pressing my crotch on her butt with my hands kept opening and closing over her flesh on her chest. Julie's only response was to chuckle while she remained standing very still. Needless to say, that my cock was hard as a rock and pressed against her round ass. I dry humped her rear, while I caressed her breasts. "You better hurry, we got to go shopping soon" Julie hissed standing still not to disrupt the fun that I was having with her rear and front. "Your breasts are sweet" I said squeezing them firmly. "If I don't play with them now, I will lose my chance, right?" "We can later. Let's do what you want quickly and go shopping" She insisted. Hearing the `later' part, I decided it was a good idea to get my blow-job now and wait for more fun later. Besides, it occurred to me that we didn't want to get caught inside the shed performing a sexual act. But, I wanted so badly to see what I had in my hands. I brought both hands up and pulled her dress down from shoulder straps, turning her around to face me at the same time to take good look at her gorgeous budding mounts. "No!" escaped Julie mouth, but by the time she tried to hold her dress, the top part hung near her waist. With a quick pull, her entire dress fell to the floor. I held her by hands, not allowing her to cover her chest and guided her to the beach chair and sat while she stood looking down at me. As she walked I lustfully admired her perfect legs. Her legs were long and perfectly straight, I had to admit that even if she was still only thirteen, any girl at any age would be more than happy to have attractive legs like Julie's. "You can start by massaging me here" I said pointing to my throbbing cock. As I said that, I took her right hand in mine then placed it over purple head of cock. For a few seconds, Julie kept her hand there, giggling as she did. Then she slowly started to press three fingers and caressed gently over the length. My body immediately responded to her touch, even though she was touching it over my shorts. Then when I snatched the beach towel from next to me and placed it between my feet, she instantly took the clue and knelt on the towel between my parted legs, looked up, displayed a mischievous smile then looked down at where her hands had played with my cock. It was time. I pushed my shorts down to my ankles, letting my boner point straight up at the ceiling. Julie looked at my hard-on very eagerly and then looked at me blushing, yet her face had some lustrous highlights as she timidly smiled. She was in a hurry to go shopping and so was I to get my first blow job. Her hands reached encircling my meat in a quick second. I was amazed how good it felt having two tender hands circling my cock. I also knew if I didn't let her suck my cock soon, I was liable to shoot my load soon. As she caressed my length, her eyes studied every detail of my rigid cock, turning her eyes and face from side to side and top to bottom. I took her small hands and guided them to move up and down and reached for her naked breasts that I hadn't paid enough tribute to. She learned fast to hold my cock by its base and whack it, gently, yet continuously. Knowing her next task, she stuck out her tongue and dashed to lick the head of my cock that was leaking pre-cum. I jumped when her tongue first made contact with my cock and my body tightened as she made a ring around it with her lips. It was fantastic. "Ugh...you are really good and sweet" I complimented massaging her breast with one hand and rubbing her back with the other. I watched more and more of my cock being sucked in by her mouth and felt more and more pressure being applied to it by her hands while they traveled over the part that wasn't in her mouth. She sucked my cock skillfully, making me wonder if this was her first time ever giving a head. The way she swirl her tongue, withdrew her mouth after several sucks to lick all over it, especially how she played with the sensitive underside was so perfect and had me near collapsing. She seemed very determine to see me climax and I was definitely at the edge of filling her mouth with my cream. Then it happened! I began to rumble and twist holding her head with both hands to drive my cock in her slippery mouth, shoving much as she could have in there without chocking her. The thrill was indescribable. As long steam of hot cum filed her mouth, I kept fucking her mouth by bouncing my hip up and down briskly. Within seconds, my cum drooled out of corners her mouth, but I am sure there was so much of it and therefore she must have swallowed some, if not most of it. When she let my cock out of her mouth, I had her jerked me for a minute to milk the last drop of cum. She did that looking at me very seductively. Once the last drop drip down her small hands, she picked up her dress, while I crumpled to the chair holding my still hard cock. I wished that I could convince her to suck me till I shot another load, but I didn't ask. I closed my eyes and lolled, holding my cock. Within a minute or so, I felt Julie's sneaked in and licking the remaining cum from around the eye of my still hard cock. My cock shivered to the feel of her warm tongue instantly. Holding the base of my cock with thumb and her forefinger, head of my cock was swallowed in her velvety warmth of her mouth, again giving me immense pleasure. My cock eagerly responded to her head that bobbed up and down on my cock, even though she didn't take much of it her mouth this time. I moaned in pleasure. Reached and held her head and opened my eyes to admire Julie's magic touch. Then I immediately realized by the color of her hair, it wasn't Julie's mouth that entertained my cock, it was none other than my own sister Kris's mouth. "KRIS! Stop Kris, stop right now" I cried while she kept sucking the head of my cock. "I want a bikini too" Kris cried. "Julie told me that you wanted us to do this to get bikinis" Kris said still holding my cock. Our eyes met and she displayed an innocent smile, jerked my cock and then swallowed the head again. "This is not right Kris. I'll buy you a bikini. Stop that now" I whispered and watched her go on with blowing me. Sure, I could have pushed her away and walked out, but some unknown wicked though controlled my mind, causing my body to give in. My sister kept sucking and I kept moaning running my fingers in her hair. However, I refrained from touching other parts of my sister's body. It felt amazingly good, yet impish. My sister wasn't able to swallow much of my cock as Julie was, yet she made up for it by her small fist that squeezed the base and traveled up and down intensely. All too soon I felt my spunk boiling up inside of me ready to ejaculate. My knees buckled and my thighs quivered as my balls started the spasms that propelled my warm sticky fluid into my sister's mouth and down her throat. An animal groan escaped my mouth as the cum pulsated from my engorged cock and into her warm receptive mouth. "Can we go shopping now?" Kris asked wiping my cum that dripped down from her mouth with back of her hand. Her other hand still held my cock as she looked at it with a naughty smile that I have never seen before. "Sure sis, Bikinis will be on me. You don't have to pay me back if you keep your mouth shut about what happened here" I said when the reality hit. "No I won't tell anyone. It was fun and I know Julie liked it too" My sister said as she left the shed holding my hand. "Besides, it was my only third time doing it, but Julie has done it many times" my sister boasted.