As Izzy drove to Michelle's apartment, she could hardly wait to get there, as she was ready to really explore her younger sister's body!
Pulling up to Michelle's apartment, she parked Michelle's car. Getting out of the car, she made her way to her baby sister's apartment.
Once she reached outside of the apartment door, she unlocked it with the key, entering in, then closing the door behind her.
"Wow... her place is seriously small! At least mom and dad aren't paying a fortunate for her, to have her own place." Izzy said to herself, amused, as she looked around the apartment, noticing it's size.
"This place is a serious downgrade to mine and Jim's house! Like 1/5th the size!" Izzy continued, talking to herself.
Inspecting the place further, she noticed how messy and unkept it was, seeing plates and wrappers scattered all over the place.
"Michelle still never learned how to clean I see!" Izzy said, rolling her eyes, not in the mood to clean up the place right now.
Walking towards Michelle's bedroom, entering, she saw the walls were painted purple, which was Michelle's favorite color, which happened to be Izzy's least favorite.
Looking on the floor, she saw piles of clothes laying there, everything from thongs and bras to jeans and shirts.
"God! She's such a clutter bug!" Izzy said in an annoyed tone.
Izzy sat down on Michelle's bed, taking off the bridesmaid dress Michelle had worn to what was supposed to be Izzy's wedding.
Taking off the dress, the only thing left on her body was a black bra and a matching thong.
Walking over to a mirror in Michelle's bedroom, Izzy marveled at how much more attractive her younger sister's body was compared to her own.
"My name is Michelle! I leech off my parents for everything, unlike my bigger sis, Izzy!" Izzy said in front of the mirror, mimicking Michelle.
"Yeah Michelle! You're so lucky that our parents paid everything for you for college! While I did everything on my own! Getting a full paid ride to college with a scholarship because of my 4.0 GPA in high school! I had to live in the dorms with the most annoying roommate, while mom and dad gave the daughter who didn't even get a 3.0, an apartment to herself!" Izzy said, becoming irritated by that whole ordeal which always had irritated her, but thinking about it now, Izzy was now that daughter, feeling less so upset.
"Now I'm the daughter that gets everything from mom and dad with my 2.9 GPA!" Izzy said, smirking.
Izzy then took her mind off her parents and Michelle, and started bringing her attention back to her new body.
Taking off Michelle's bra, she cupped Michelle's D cups, a rush of pleasure hitting her, as her new boobs felt so much nicer and were a lot more sensitive too.
"Damn, her tits are AMAZING!" Izzy commented, but not just on how they felt, but how they looked too.
Wanting to explore further, she took off the black thong that was on her sister's body.
"I always found thongs to not be that great to wear, but with this body they feel great, not to mention how they look!" Izzy told herself.
Inserting a few fingers into Michelle's vagina, she could tell how much different it was from her own.
"9 years sure makes a lot of difference! Ooohhh fuckkkkk!" Izzy moaned, as she played with her new pussy.
"Damn! It feels even tighter than my own when I was her age! How the fuck did she get everything better than me, body wise?!" Izzy said, becoming irritated yet again.
"Even after the multiple amount of men she's slept with, her pussy is still fucking tight! I've only started having sex when I got engaged with Jim a year ago and mine isn't even this tight! I could only imagine what it was like the first few times she was with a man!" Izzy continued, talking to herself, imagining.
Izzy then thought of Michelle in her body having sex with Jim which disgusted her, but delighted her in another way.
"Have fun with my vagina! I'm sure going to have fun with yours!" Izzy told a non-present Izzy, smirking.
Moving her head away from the mirror, she looked back towards the floor, seeing all of Michelle's dirty clothes that laid there.
Izzy figured she'd try them on before she washed them, the thought of wearing Michelle's dirty clothes, making her feel dirty, but in a fun way.
"Might as well try on these outfits before I wash them!" Izzy said to herself.
She then bent down, picking up a yellow thong with its matching bra, while also grabbing purple bootie shorts and a grey tank top.
It all felt so dirty! Being in her baby sister's body, completely nude, dressing it up with her dirty tight clothing! Izzy couldn't help but get off!
"Hmmm!" Izzy said, without opening her mouth, admiring how sexy she looked in the mirror with the clothes she had put on.
"God, how does Michelle look THIS great?! I think maybe this switch wasn't such a bad thing after all!" Izzy said, unable to take her eyes off her sister's body from the mirror.
"I wonder if she'll really want to stay as me?" Izzy later questioned, as she continued dressing up her new body with Michelle's outfits for the rest of the night.