'Lisa! Please don't make me do this!' I looked at her plaintively, shaking my head. She just stared back at me, waiting, her eyes half-closed. This is insane, I thought, as I reluctantly bent over and put my mouth over the nipple. I molested it with my tongue and bit its tip gently between my teeth. I sucked on it lightly and kissed all around it. She had put her hand on the back of my head, cradling it to her boob. Lisa was breathing heavily as I suckled her tit. Her eyes were still closed. I reached up with my other hand and began fondling the other breast. Lisa whispered 'Ohhhhhh,' up into space.
After a few more minutes of this, she whispered, 'Then what, Kenny? Hhhhhhh...Then what do you do?' While still sucking her titties, I reached down and slid my hand up her inner thigh towards her crotch, not really thinking clearly anymore. But suddenly, Lisa stopped me...Thank god...Was she having second thoughts? Was this a test? A trap? God, I hoped she didn't hold it against me that I had gone as far as I did. I knew she couldn't go through with it...
Lisa slipped off the bed and stood up. She unfastened her belt, kicked her flats off and undid the zip to her slacks. My jaw was in my lap. She stripped to her white cotton panties. I was in shock: my baby sister was a beautiful young woman; slender hips, tight, lean legs, those wonderful tits...She hopped back onto the bed and returned to the same spot next to me, kneeling. 'Then what? Go ahead...' she said, closing her eyes. I looked down into the crotch of her underwear. The little mound was so pretty; so perfect. Her inner thighs were creamy and smooth, inviting...my hand somehow found its way onto her upper thigh. It felt like velvet in my hand.
Lisa closed her eyes again. 'Show me, Ken. Show me what happens,' she said, widening the gap between her knees considerably as my hand slipped up towards her pussy. I could see clearly what I was doing but it seemed so unreal; so dream-like. I touched the center of the crotch of her panties with the tips of my fingers. I could feel her pussy lips through the thin fabric. Lisa's mouth opened and she took a few harsh breaths. 'Show me...show me....hhhhhhh....' I began to rub my sister's cunt through her undies.
'Oh...ohhhhhhhh....uh.....Ohhhhhh....' she moaned as she lay back onto her bed and spread her legs for my probing fingers. A small dark stain appeared under where I was gently rubbing; my fingertips were starting to get slippery from her pussy juices soaking through. I massaged her mound over her moistening panties with one hand and massaged her tit with the other as she lay spread-eagle in front of me. The way her hair fell around her head as she lay there, the sexy expression on her face as she writhed at my touch, the fantastic young body that lay before me; I could not believe at that moment that I had ever called this girl 'plain'. My dick felt about to explode as I brought my sister's almost naked body to climax. Her hips started to gyrate as I rubbed through her panties at her hardened knob...Goosebumps covered her arms and legs. She arched her back suddenly and grabbed a tit in each hand, squeezing them roughly...and came. She bit her lower lip as her orgasm ripped through her; her hips bucked up and down wildly as I strained to keep my hand in her crotch. I wanted to finish her off completely. After about 30 seconds, she lay still, her breathing coming back to normal. 'God, Kenny....That was wonderful...'
Reality came flooding back to me with the sound of her voice. What had we just done? This is something we could never 'un-do'; there was no turning back from this. I climbed off the bed and stepped over our books, delirious. Lisa gazed over at me. Her eyes immediately fell upon my hard cock bulging through my pants.
'Wait--we're not done!' Lisa reached an arm out lazily toward me.
'Yes, Lisa. Yes we are,' I said as I walked out of the room and closed the door behind me. My legs were shaking. I entered my room and got undressed. Climbing into bed, I could not get the thought of Lisa's newly revealed, beautiful young body out of my head. I reached down to caress my still-hard penis. If you stayed in her room, it might've been Lisa doing this to you now, I thought as I jerked myself off. I struggled to tell myself that I had done the right thing by leaving; but as I masturbated I was fixated on my younger sister's perfect, unspoiled body. I came into a t-shirt and fell into a fitful sleep.
The next day I was in a constant state of anxiety. I had tried to go over the material for my test on my own during the afternoon with disappointing results. I just couldn't do it. Of course, the previous night's events were still on my mind and they provided a major distraction, as well. But I was just not cut out for studying. I wouldn't be able to get that job and I'd be stuck working at the garage forever unless I played Lisa's game. I was torn...I guess I did get a little bit carried away that night, but deep down I still felt it was wrong. Both for me and for her. But, had I really done wrong? I mean, I never really did touch her genitals directly; her panties still covered them...I had debated these things all night. I needed this job; I needed it bad. I had three days left and Lisa was the only one who could help me. I'm going to try to talk to her one more time. That's all I can do, I thought. It was around midnight, and I could hear her tv was on in her bedroom. I lightly knocked on the door.
'Come in...' she called. I walked in and immediately saw that she was wearing a short nightshirt as she lay on her bed watching tv. In the past, she never would have invited me into her room; and if she was ever seen just before bedtime, she was usually wearing a big thick robe that covered her pj's. She was lying on her stomach, the shirt ending just high enough so her ass cheeks were exposed. I could see so much of them, I guessed that Lisa was wearing a thong. She made no move to cover up. 'Hi, Ken.' was all she said. She wasn't even looking my way. She was playing hardball.
'Lisa...I don't know what to do...I need your help...But I can't play by your rules. I think you're a little confused about some things right now and--'
'I'm not confused about anything Ken. You're the one who's confused; about a deal we made yesterday. I'm sticking to it. You want something from me; I want something from you. It's perfectly fair.' She was still looking at the tv, appearing disinterested in our conversation.
'Perfectly fair! You...extortionist!' She knew who was in control here. I had no choice. I gave in. 'OK, Lisa. What is it you want? I give up. You've got me where you want me. Now what?'
She looked up at me; her body shifting on the bed so that her nightshirt rode up a bit more. She wasn't wearing a thong after all. She wasn't wearing anything under that shirt!. Her entire naked ass was exposed. This didn't seem to bother her at all. In fact...she must have been waiting for me to give in! She had an impish grin on her face as she said, 'Oral sex. Tonight, you'll show me oral sex and tomorrow I'll spend the afternoon with you studying. That's what I want.' She looked up at me with a look I had never seen from her before. Power. It was her terms or nothing.
'Oral...you mean me...doing you or, you...' I just couldn't even imagine this.
'Both.' She sat up in her bed facing me with her knees bent, legs apart. I saw Lisa's naked pussy for the very first time. I stood in shock looking at her thin, glistening lips showing through her soft and sparse 19 year old bush. She knew the power she could have over a man. I could feel myself start to lose it again as my dick stirred in my shorts. Her pussy was beautiful. Pink and perfect, with very little hair surrounding it. I thought, just for a second, that it could be worse...she could've wanted me to rotate her tires or something...This was a pussy that, had it not belonged to my little sister, I would have loved to go to town on. My cock was at full attention in seconds. I couldn't hide it in my boxers. She had to have seen it growing as I stared at her cunt. I was momentarily mesmerized by it.
'Um, you want me to...show you, er...first?' I asked weakly.
'Sure.' She reached over and snapped her lamp to dim again. She left her glasses on; this she wanted to see. 'How should I sit? Should I lay down or...'
'Just stay put.' I climbed into bed and moved in between her knees. As I moved in closer to her pussy, Lisa looked down at me with a look that said 'I'm trusting you.' That actually meant a lot to me. I tried to look reassuring. I guess she had to trust me to have started this whole thing...suddenly I felt a bit more like her brother than I did the night before. And here I was, inches from one of the prettiest pussies I had ever seen. It was just so damned small and cute and delicate...I slipped my arms under her thighs and pulled her legs open farther.
She lay back on her pillows and closed her eyes. I kissed her lightly on her cunt lips once; then again. Then, during the next kiss, I slid my tongue around the thin lips a little bit. Licking lightly up and down her slit, I lingered a bit at the sheath covering her clit. She moaned as I worked my tongue into her pussy; yes, she was a virgin. I knew it. I continued licking her lips. 'Oh, Ken...that feels so beautiful...' Her clit was hard and swollen now; her juices were flowing freely. I felt a hand at the back of my head, urging me on. I increased the pressure of my licking, working hard on her clit. 'Oh my god, Kenny...This is even better...oh...than last night....mmmm....'