By the time my daughter, Amanda (Mandy), had gotten to high school I could she was developing well ahead of her time as far as her breasts went. Her entire time in high school they just kept growing and the rest of her body began to catch up. By her 18th birthday Mandy was one of the most beautiful young women I had ever seen. As I mentioned her breasts were incredible and were at least a very large C cup if not a modest D. She had a petite frame with a fit stomach and one of the most incredible asses ever. To top things off she had movie star looks. Don't ask me where she got them because her mom isn't nearly as beautiful.
All of these developments didn't help the fact that I had been fantasizing about her quite awhile and in fact only added to the frequency of my fantasies. To me it wasn't disgusting or unhealthy, because I loved my daughter more than anything and I just wanted to show her how much I loved her. So whenever I stroked myself I would imagine my cock sliding between my baby girl's big tits. I loved titty fucking and I would shoot a bucket of cum fantasizing about fucking Mandy's breasts. There was just something about seeing my dick slide in and out of cleavage that was very erotic to me. I tit fucked my wife just about every time we had sex but her breasts were much smaller than Mandy's and they had to be pressed together quite hard to make a good runway for my dick.
My wife and I always made a comfortable environment in our home when it came to how we dressed and Mandy had taken to often just wearing a tight t-shirt and short shorts or just panties. Most of her shirts were very thin and you could easily see her dark areolas through them. Not to mention her nipples were almost always hard. Often times I would have to act quickly to try to conceal the erection I would get from looking at her delicious breasts and ass. Then I would have to excuse myself and get to the bathroom and jack off to relieve the pressure in my balls. Often times I wondered if she knew what she was doing to me and did it on purpose.
Though we weren't strict about dressing around the house the one thing we forbade Mandy to wear until she turned 18 was a bikini. We knew how horny high school boys could be so we made her wear a one piece suit so as not to reveal too much of her early developing breasts to eager eyes. This upset her somewhat because she loved to hang out with her friends and go swimming during the warm summers and she didn't want to look stupid. But she soon found out that she seemed to get a lot of attention from boys despite her bathing suit so she stopped worrying about it.
One Saturday afternoon early in the summer it was hot and sunny and it also happened to be the week after Mandy and her friends went shopping for new bikinis after she had turned 18. Mandy came bounding downstairs and announced she was going to go for a swim in our pool. As I turned to face her my breath caught in my throat and I couldn't have forced a response if I had to. I couldn't believe my eyes. She had on the smallest bikini I had ever seen. The top was barely big enough to cover her nipples and the bottoms clung so tight to her skin I could immediately tell she was completely shaven. Her already tanned skin looked so smooth and she had cleavage that seemed to go on forever. I could feel my cock twitch in my shorts. She didn't seem to notice my lack of a response and she turned towards the sliding doors overlooking the deck. Her ass looked amazing as the material of her bikini was working its way between her cheeks ever so slightly showing the amazing shape of her ass. As she reached the door I finally managed to respond. " I might join you a little later," I said. "Okay daddy," she responded.
As she went out the door I ran upstairs to the bedroom and grabbed my swim trunks out of my dresser and put them on. My 7 Β½ " dick was semi-erect and it got caught as I pulled my trunks up and I had to tuck it in as best I could. My wife came into the room and started talking to me, but I wasn't paying any attention to what she was saying. I was too busy thinking about what I was doing. I was rushing to change clothes and get down to the pool in order to look at our daughter's cleavage. These thoughts sobered me somewhat and by the time my wife had finished talking my dick was limp. She ended by saying she was going to take a nap for an hour or so, and I told her I might go for a swim as I decided to still go down to the pool but not to be so worked up over seeing Mandy's tits.
I went outside and lay down on a lounge chair as Mandy finished her swim and climbed out of the pool. Seeing her hard nipples trying to poke through their tiny constraints destroyed any resolve I had about not getting worked up. I felt my flaccid dick twitch in my trunks a second time that day. Mandy lie down in a chair opposite me and reclined it so that she was sitting at about a 45-degree angle. The chairs were sitting so that she and I were almost directly facing each other giving us each a perfect view of the other. We didn't say much as we took in the sun's warmth. After a couple of minutes she opened a bottle of sun tan lotion and began applying it to her tight stomach. Her hands worked up her stomach and started massaging lotion into her breasts that were still straining to get free of their captor. I couldn't help but thinking that with how pert and big her tits were they would hardly have to be pressed together at all to accommodate a cock. Speaking of cock mine was forming a tent in my swim trunks that was far beyond the point of concealing. But that didn't matter because I was too concentrated on Mandy's massaging of her tits to realize my predicament. All of a sudden I was pulled from my fantasy.
"Are you okay daddy?" Mandy asked. "You're staring at my tits."
"Oh I'm.. I'm so sorry baby. It's just that... well... I'm so sorry," was all I could manage.
"It's okay dad. I understand how guys like to look at them. I actually like it." She said.