Naughty experience story of older brother and younger sister

I 22 years old, younger sister 18-year-old.
Sometimes I TV is doing to say a "button of the Y-shirt will be bursting at the woman's breast" in, I tried asking or not me doing it one day sister.
By the way, the name of the sister Aya. Blonde gal system. Since the breast is large as far as I can see, I think than to succeed to fly the button.

I asked the sister of the room.

I "Nana, now free time?"
Aya "Well, little by little free time. For something?"
I "You know, Is the wearing the Y-shirt, not-kun try to do guy skip button I pan in the chest?"
Aya "e !? What it, why suddenly w "
is the coming up I" no somehow. Aya chest to large, can wonder? "
Aya" Well ... Well I'll do. yo do not know or can do? it never did such a thing. "
"because good because Ma good!" I
Aya "I Well, do I try to"

sister to say that was suddenly began to take off the clothes. I'm surprised at the situation. Hastily turn away from the sister.

I "you, Hey, I Do not take off suddenly! Here probably is embarrassing!"
Aya "it's a good one - because my room for you. It'm good if me not to usually not staring"
I "Huh, well then your words spoiled by ... "

I glanced towards the sister. Bra appearance sister looked. Purple, was a mature bra.

Aya "Hey, Y shirt give me over here"
I "Oh, Horayo"

when handing the Y shirt sister, sister of underwear and chest were clearly visible.
Sister of the breast is much larger than I had thought, puffy round like a balloon. Shaking large thing swaying up and down every time the younger sister moves, between the chest was made a long deep valley.

"I did not think the so large I knew Anyway ... Ayagamune the large." I
Aya "Even you, my little are you doing to say what ~. Ne'm not so much staring."
I "Ah, Well ... "
Aya" Look sexual harassment big brother, I was wearing a shirt. "
All told a sister buttoned Y-shirt.

Sister, "Oh, this shirt buttons I think would take"
chest of Y breast sister was packed shirt in Pampanga, likely bursting even now. Sister have become somewhat on the attitude of the stoop slightly, was found in clear that the thing would fly button as soon as pride.
Seen through the sister of the bra from the Y-shirt, it seemed to be faintly sweat also wrote.

I "Oh, well then I asked!"
Aya "Yeah, Se of Tsu"
sister deflect the upper body, stretched slowly chest.
At that moment, Putin! And the sound was, flew play the button of the Y-shirt.
I "Oh! I Truly flew!"
Button in the Y-shirt, it seems flew burst three. The scene, such as seen in the animation is seen in the real, I tension went up.

Sister "I quite interesting. Satisfied?"
I "Oh, THANK YOU!"
Sister "Then I change into another"
sister took off Y shirt. I was staring at the chest of such a sister.
Sister "Hey hey, so - of a favorite breast?"
I "U, yeah ... Do Kana. Likes especially large likes Well."
Sister "fight I Do, mine is not big?"
I "would insanely huge! I have a what cup?"
'S sister "G "
I" G cup Toka! dude ... "
sister" its ~ cormorant? "
saying sister to lift the Poyon the chest with both hands. Likely pure white chest of elasticity is little by little sway.
I'm a semi-erection at the sight.

I "Oh I was been softening excitement w"
sister "mode, what please put up with by you doing thinking w This w"
and say, sister whopping shifted moment suddenly bra, before the entire breast of my eyes it was half-assed in.
From the bra, it seemed to further huge breasts have jumped vigorously. Sound that Bururun seemed as if heard.
Nipple is had for slightly per under the middle of the chest, not too high and not too small, had a beautiful color.
While I have admired a huge breast of such a sister, sister was returned to the original quickly chest.

Aya "Yes, Tsu end large service!"
I "It did not look er fast! At all!"
Aya "are you doing to say anything, I like that mon by because I'm large service!, Eeeee !!! what it !!!!! "
suddenly, sister issued a loud look at my crotch.
I I had gotten completely erection look at the raw breast sister. Erect penis is swollen in the pants, had gotten clearly noticeable.

I "How not going over Tsu Chau thing because I Chau Tsu w"
Aya "Why so calm No I w"
saying suddenly reach younger sister to my crotch. It touched the Sassa' me a bulging dick.
Aya "Uwammetcha Jan hard! What Kore? I try to touch?"
I "Ah, ah."
I'm pretty nervous. The heart was also Bakubaku.

Aya "Hmm, great I"
I "I'm what ..."
"I think Okkii" Aya
me "Who than do it'll be,"
or say people. Up to Aya "Well now, Oh, I Okkii, quite Okkii . "
I" it is very much ... "
but I dick'm are often told large, the excitement level was also uneven and is said to a real sister.

After touched the dick in silence to his sister for a while,
Aya "Neenee ..., not me me have a look?"
I "Seriously!? Well, So I was found."
I took off the trousers and pants to say. Penis is erect in Gingin much of how even this
was the upward state.
Aya "Wow !! fat !! Tteka Okkii! Uwa'okkii! What is this, though! Deke !!! I'm great"
while looking back a sister many times of my dick, issued a surprise, such as voice . And I began to grip my dick.
Aya "But what this thick you! It does not turn finger! These from entering not!?"
I "Hey, quit me ... of squeezing"
sister Innovation he had observed while ironing and scrub my dick. Of course I would be attacked by the extreme pleasure.
Sight sister of underwear in front of the eyes are rocking the big chest, inciting further excitement.

Aya "Tteka This Is the, to protrude at all be grasped with both hands, you!? Do not fit all,"
sister to say that is, turned Konekuri violently my meat stick with to fully both hands.
"Because Chau Amaji Damedame! Go!" I
sister "quit Toka go, w since kicking ball Tara acme"
sister to continue squeezing the dick as if enjoying my reaction to say. While staring at my face Jitto had moved only with great fast hands.
Sister, he was clearly trying to Kaseyo me Lee. The glans wrapped in the palm of the hand at the time, was rub finely.

I "Ayabaiyabai, because really Chau said!"
I had a growing pleasure to enough to ejaculate definitely when you are stimulated even 15 seconds later.
At that time, sister cease to squeezing my dick, but crowded suck in the mouth until suddenly the base nearby.
Jupo, Jubobo, Gujubobobobo ... and made a violently loud noise, sister sucked big time my dick.
About 3 seconds was a short time, but my sister is attached Sucking like crazy on my dick, pulled out as it is the mouth and Chupon.
At that moment, I had to ejaculation. Is left to think completely to the sister, it was was allowed to ejaculation.

Aya "Aa got out. I became I root Bulle around! When you leave now! Amazing Genki was good I I I!"
Sister have imperceptibly with a tissue, had been put on my dick at the moment of ejaculation.
And much more pleasant than usual ejaculation, which is the sister, had 30 seconds to close said. I was wiping the penis also got what piece of tissue.

Aya "the tissue, their own but it is discarded in a room w smell because w"
sister said while wearing clothes.
I Herohero. It was close to the dazed.
I "Yes ..."
Aya "Even so, I think that it is not Hein Wow. Maybe was Okkika'. Tteka Shineru Once in there,"
I "Well ...,'ll surprisingly become somehow. Or try?"
Aya "I in it, ~ us not step tone? but drinking liver w "
I" check w "
Aya" Tteka while too late, but I don argument that I Toka big brother to lust to sister! "
I" do it too too late w "
Nante while having a conversation, I left the sister of the room.

Is the end of it there was this day. Of course, I pulled out what while remembering back to the room once I'm of course.

That there was a later date it is also to write even to another opportunity.