Author's Note: Be sure to read Ch 1.
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That night around 1am after Allison went home I had a little bit of trouble sleeping. Seeing her after a couple years really brought back those fantasies I had when I was a teenager. "She looked better than when I last saw her naked even though she was clothed obviously. Even her boobs got bigger. I wonder if her cock did too?" After awhile I masturbated to thinking of my sister and went to sleep. I woke up around 8 am, had myself some cereal and afterwards looking at the mail I got yesterday but didn't have a chance to look at yet. It was just ads until I get to my final rent payment notice saying I was now 3 months behind on it now.
It's been rough at work where we had to have pay cuts and it was quickly catching up to me. "I guess it'll be ramen noodles all this month for me." I then go the put it in the drawer where Allison found the wedding invitation and notice underneath it last month's notice. "Oh shit. I wonder if she saw that. Oh well." Hours later about 11 am, I'm arriving to pick up Allison at her house. I pull in her driveway and take a moment to look at the house and it was a pretty nice house. Sure a standard 2-story suburban house but still pretty nice. I know I'm a bit early but I figured we could catch up more before we head to the fashion store to pick up my suit and get her a dress. I knock on the door.
"Heyyy Nick!" she greeted me after she opened the door hugging me and pressing me against her breasts again and I also felt her bulge pressing against my inner thigh through her jeans then I come into her house. "You can have a look around Nick, I still need to get ready."
"Ok. I will" I responded.
"I won't be too much longer til I'm ready."
"Take your time Alli. We're not in a hurry." She then turned and walked towards her bedroom upstairs and I just gaze at her ass in her tight jeans as she walked away and then go take a self tour of the house. It maybe took about 10 minutes or so to look over the 1st floor of the house and it was still just a pretty nice house as it was on the outside.
I head upstairs to the last hallway in the house where Allison's bedroom was continuing my tour when I noticed at the end of the hallway where her bedroom is, her door was slightly open. So against maybe my better judgment, I decided to see if I can peek at her naked again through the door crack. She was just walking out of her bathroom into the bedroom with her towel wrapped around her body and I see her cock hanging below the towel semi hard. She takes off her towel that reveals her radiant light skin glowing from her being in the shower and she starts to get dressed as she puts on her boxers then she starts to put on her jeans but her cock has gotten hard and is making it difficult for her to put them on.
So she takes them back off along with her boxers, sits on the bed and she starts stroking. My eyes widen as I see that her now fully erect cock has gotten bigger since I last saw her naked. I'd say by now she's 15 inches in length and still roughly the same girth as before. She continues to rub her cock and then she bends over to put her cock between her breasts and puts her mouth over the head and starts sucking herself off. I start to sweat as I watch this, my older sister self sucking her own cock while she still strokes her huge member and titfucks herself. Her moans are muffled by her cock in her mouth as she goes faster and faster sucking while going faster with her strokes on her cock. Soon after she starts to cum and her mouth is still over the head. She gags uncontrollably as she swallows every stream of cum that pumps into her lovely mouth down her throat. After she gets her cock out of her mouth she covers her mouth as she coughs a little bit trying to keep all of her cum down and she eventually stops and was able to get it all down. She catches her breath and goes back in the bathroom to clean herself off.
I quietly head back downstairs and sit on the couch and a couple minutes later Allison walks downstairs fully dressed in another pair of jeans and a pink t-shirt. "Ready to go sis?" I asked.
"Yup. Let's go."
So we get in my car and it's about a 10 minute drive there. "So I got in contact in Aunt Abbie after I got home telling I moved and didn't get the invite and she tells me that one of the bridesmaids got sent to the hospital and she offered me to be one." Allison stated.
"Oh wow that's cool." I responded. "Any specific thing they're doing for their dresses?"
"Just regular white dresses."
"That'll make it easier at the shop then. They'll have something." Although I'm sorta concerned about how she'll handle her cock in a dress if it becomes erect or how she'll hide it for that matter. Plus I hope they'll have something to accommodate her huge breasts there. We arrive at the store and I get my suit while I help Allison look for a dress that'll fit her figure. One of the tailors took her measurements like height, waist size and bust size and directed us to where the dresses that measured to her numbers would be and would need tailored if needed but with the wedding in two days and us leaving tomorrow to head to Pennsylvania, that wasn't an option. We found one that may fit and she goes to a fitting room. She comes wearing the dress and she looked absolutely stunning and the dress looked to be a perfect fit.
"How do I look Nick?" She asked smiling.
"You look very beautiful." I responded smiling back. "Fits alright?"
"Thank you! And yeah it's perfect."
"Great. So no tailoring needed."
I go to pay and we leave and I'm driving Allison back home. The wedding is the day after tomorrow and was wanting to leave sometime tomorrow morning to head to Pennsylvania for our Aunt's wedding. "Are you okay with leaving tomorrow morning for the wedding?" I asked Allison.