I loved my sisters. They basically raised me as a child. It wasn't till last year that I really started to like them, they were my type probably because they were ideals as a child.
There was two of them, Stephanie and Nicole. Nicole was younger, she was 22 and was average girl size, size 12 to be exact since I had looked through their lingerie, she had 34b breast size, average enough. Stephanie was 24, a bit chubby but was tall so wasn't noticeable, she had size 14 panties and 34b bra. They were very dainty, they didn't go out very often they both never had a boyfriend and I was pretty certain they hadn't popped their cherry yet.
It was a Sunday afternoon I just returned after my soccer game, I called out for anyone "helllooo anyone here?" but no one answered. I took a hot shower as normal, since I knew no one was home I strolled down to my sister's bedroom in my towel, their room was always pristine, the wash basket wasn't even in sight.
They had a 8 foot mirror in their room, I dropped my towel and checked myself out, my cock was semi erect just being in their room. I looked behind the door and found their wash basket, I rummaged through it for their panties, bras and sportswear. Nicole's red lacy thong was just below a pair of yoga pants, it was my favourite. I shivered with joy as I sniffed it, the scent was so fresh.
My member rapidly grew in the time I had it to my face. I put the thong around my ankles and pulled it up slowly, feeling the soft fabric and lace rub against my inner thighs, it was magnificent. My cock, rock hard at this stage stuck out of the thong with just my balls being cupped by the thong. The feeling of the thong along my bum was amazing, I loved how it went right in between my bum cheeks. I kept pulling out bras, panties and yoga pants smelling each item for the fragrance of my sister's.
I heard the car door shutting outside, so I picked up my towel and raced back to my bedroom. My heart pounded at the thought of almost being caught, I felt the thong underneath my towel "Fuck!" I whispered. I would be disgraced if they found out. I needed just a few minutes to put them back.
Later that night my parents were leaving for a old school friend's wedding three hours away, they going to spend three nights away; till Wednesday. My sisters and I hugged and kissed them goodbye, this was the longest time they were away in years. I went back up to my room to continue watching a film. I knew I would have to put the thong back soon before they noticed anything. I hadn't the chance all day because at least one of them was in the room. I knew Nicole was downstairs watching T.V and Stephanie was in the room on her laptop. The thought of being caught started to worry me.
I heard Stephanie go down the hall to the bathroom, I knew it was now or never. I reached underneath my bed to get the thong. I opened my door and checked that light was coming from the bathroom. Stealthily I crossed the hall into their room, the laptop was on the bed playing some indie music, I swung the door so that I could get at the wash basket, I pulled the beautiful thong from my pocket and dropped it in, I hadn't noticed the newer clothes in the wash basket but I was too afraid of getting caught I became clumsy.
I exited their room and was opening my bed door as the bathroom opened. Stephanie in her pink pyjamas clueless of what I just did carried on to her bedroom but giving me a strange look. It was only five minutes later I heard a knock on my bedroom door.
I opened and it was Stephanie, her top button was open and some cleavage was showing, she asked if I had been in her room, my throat dried up and I said no. She quizzed me a bit more till stating she saw me going into my room and that someone had made one of her coats fall off the back of the door.
We went into her bedroom and I admitted I had been in their bedroom but lied and said I was looking for a phone charger. She saw right through my bullshit, she knew me too well to know when I was lying. My face was blush. She looked around the room and noticed half of the thong resting on the edge of the basket.
She went over and picked it up I could she her thick ass outline as she bent over. Dangling it in front of me she whispered strangely if I had been at their underwear. My face went as red as a tomato "Fuckk " I screamed in my head. She didn't need a answer now.