Disclaimer: Everyone is over the age of 18, This work is purely fiction and characters are only imitations of others, not based directly on them.
Sidenote: I wrote this story over a few hours and I wouldn't write off the possibility of a sequel. This is my first story and also first time writing anything close to erotica, so please let me know what you think. I think I got a little carried away so it is somewhat long with big build-up!
------------------------------------
I've never really had a thing for my sister, she's younger than me by 2 years so we were always close in age, but never close at all in a family perspective.
We each lead our own lives completely separate to each other, and I never found her attractive, or even worth looking at. until a few months ago my friends told me "Hey you know, your sister is quite fit you know," and of course it being my sister I was just like-
"Yeah, sure whatever, I don't care." After that I tried to really look, but still couldn't see it.
My sister is fairly slim, nothing like a swimmer's body, but by no means chubby. I would say she is the average height for a girl, maybe 5 ft 6 with long flowing hair. Her chest however was quite unremarkable to most, fairly small, so growing up I never really noticed much change. Her name is Chloe by the way.
Anyway, I guess we go back to the story at hand, or at least how it all started:
A few months ago, my parents decided to invest in a hot tub, we recently had all our backyard renovated and it looked great and spacious. I have no idea what brought on this sudden need to have a hot tub in the backyard, but I can't say I was complaining. For the first month I was too busy with work to even bother with it, I mean the thing took like 3 hours to heat up to a nice hot temperature, and what's the point in lukewarm bubble water, right?
The second month I figured fuck it lets give it a go, our fences to the neighbours are not so big, they're also parted wooden slabs, so you can see through them if you try hard enough. So pretty much walking around the backyard completely nude was a completely off the table. leaving me no choice but to wear swim shorts.
And thus, our tale truly begins...
"Hey Chloe, how long has the hot tub been on?"
"Only about 2 Hours, so it won't really be hot, why? don't tell me you're finally going in?" Chloe said taking a jab at the fact I hadn't yet, which was pretty strange considering it was rare she went in either.
"Yeah sure, why not, not like I have anything better to do right now."
"Yeah well, just don't be doing anything funny in there," Chloe joked, she liked to tease every now and then, but I rarely ever rose to it.
"Oh behave, I just feel like relaxing, I mean it's pretty hot today." Although secretly thinking it's not like anyone would even know if I did.
I went outside and got in the tub, she was right, it was sort of warm but nothing really compared to a hot shower... I put my headphones on and music and just kinda zoned out for a bit, until freezing cold water lands on my head!
"What the fuck!" I shout and look up; there I see Chloe with a bucket laughing
"Glad you finally got in, I've been waiting to do that," she closed the window and I got up and ran upstairs still soaking wet, this was my first mistake... It had been a few years since id had to wear swim shorts anywhere, so I had completely forgotten the issue with these specific white shorts.
I banged on the bathroom door, which was locked.
"Chloe open the fucking door, that wasn't funny I was completely relaxed and zoned out."
All I could hear was laughter on the other side of the door, 2 years my junior she was clearly still a child at heart.
"Oh, come on Bro it was just a joke lighten up, you know you would've done it to me if you would have realised."
"Oh, really huh." Then it hit me, she was in the bathroom, the one place inside the house I could get wet, and I wanted my revenge. I went downstairs and filled up my own little tub of water, nothing as big as a bucket, but something that she would definitely feel the cold from. It only took me a minute or 2 to get it all set up, and as soon as the bathroom door opened, BAM water all over her, and boy did she scream. Unbeknownst to me, she had just taken a shower before she threw water on me and was wearing just a towel. Well with all the water I threw the towel got soaked and fell down... As soon as I realised this, I couldn't help but to stare before the realisation struck her that hew towel had fallen form her chest!
Up until this point, I had been with a few girls in my life, and I had realised that I liked smaller boobs, not like a flat chest, but a nice A/B cup. which coincidentally I just learned my sister was. She realised about 5 seconds later that her towel was now only around her waist and not covering the rest of her and immediately turned around and fixed the towel.
"You twat, what the fuck!"
"Well revenge is a dish best served cold." I said smirking at my quick-thinking pun.
"Get me another towel NOW!" She screamed
"No chance! You threw a whole bucket of water at me in the hot tub, this was merely my revenge." I smirked some more knowing full well she couldn't really argue with that... However, my sister decided to play a different angle.
"So, what you're saying is you knew I was about to come out of the bathroom with nothing but a towel on, and decided to drench me making it fall down so you could perv on me?"
Shit! I didn't even realise this. "What? no I didn't even know you were in the shower."
"Oh? really?" She said sarcastically. "Then why is your smirk so big? you're acting like you just won the lottery big brother." I was thrown by this; it's been a while since she called me that.
"Oh whatever, here" I said throwing her a dry towel. "It was only a glance of your tits geez, you know it was an accident."
"Sure, it was, it's a good job were even though."
Wait what? we were even throwing water on each other? Even though I saw her boobs? Win win! Or so I thought...
"By the way, did you completely forget about why you wouldn't wear those shorts on holiday?" She said as she was laughing manically walking back to her room.