【お姉ちゃんとアダルトショップへ…】購入したディルドで…車内フェラ講習〜上達した⁉︎実技講習で堪らず口内発射‼︎〜
[With My Niece Big Sis to an Adult Shop...] Using the Purchased Dildo... In-Car Blowjob Training ~Has She Improved!? Practical Training Where I Can't Hold Back and Cum in Her Mouth!!~






【お姉ちゃんとアダルトショップへ…】購入したディルドで…車内フェラ講習〜上達した⁉︎実技講習で堪らず口内発射‼︎〜 [Introduction] *Especially for first-time viewers, please read this.
This work is the latest in a series featuring scenarios where I do sugar dating with my niece big sis.
The footage was shot very recently.
This is a video of her practicing blowjobs plus practical training, as she has little private experience with giving blowjobs and is bad (clumsy) at it.
Therefore, the techniques are amateur among amateurs, so if you're looking for highly erotic, sloppy blowjob videos like those from AV actresses, please be aware.
Big sis stays in her tracksuit the whole time without undressing, and after the everyday scenes, it's footage of her earnestly practicing blowjobs and doing practical training.
You'll see her struggling to overcome her weakness in blowjobs more than ever, and her blowjob techniques gradually improving and feeling better in her own way. If you understand big sis's personality, you can enjoy her feelings like "Sorry for being bad at it... Uncle is gross but I want to get better... But he's still gross..." and the changes from before.
[Main Content]
*At the beginning, there's about 30 seconds of a simple announcement about upcoming releases, so please watch.
It was unfortunately pouring rain that day...
Big sis, who is a bit of an airhead, didn't bring an umbrella after her job hunting, so I, her uncle, went to pick her up by car.
When we meet up in the car, she suddenly says she wants to go to a nearby somewhat large used bookstore because she wants a certain manga.
We head there while chatting a bit in the car.
When we arrive at the store, it's before evening on a weekday, so the place is relatively empty.
Besides used books, the store has lots of second-hand items like figures and games.
Big sis heads straight to the manga section she's interested in, but I, her uncle, spot a certain corner in the back.
There's an 18+ curtain hanging, so probably adult DVDs or sex toys...
While looking around the manga and figures sections with big sis, I manage to get one upskirt panty shot with my handheld iPhone midway.
After that, in the flow of casually browsing the store, we end up at that 18+ corner.
Big sis, who unwittingly follows her uncle...
"What is this place!??"
She acts a bit grossed out, saying it's creepy out loud too, since it's her first time in a place like this, but you can tell she's peeking around with interest in her eyes.
She even mocks her uncle (a perverted man) a bit, but when I suggest a dildo because it could be useful for her sugar dating pocket money...
She gets really creeped out but eventually takes a throwaway attitude like "Just buy it yourself if you want..."
Of course, I had no intention of buying it without her, but that would be boring, so I make her hold the dildo and have her pay at the counter.
It's a register like a love hotel reception with a small window where you can't see the clerk's face, but it's surreal seeing big sis in her tracksuit buying a dildo in broad daylight.
Of course, the clerk is a man.
Her embarrassed reaction is one of the highlights.
I give her a 10,000 yen bill to pay, but the change goes straight into her tracksuit pocket as "embarrassment fee..."
Back at the parking lot where the car is parked, while looking at the purchased dildo, I suggest, "How about we try using this today?" as a pocket money offer, and she says, "No, gross! It's my period!"
"So it's okay if it's not your period day!?"
That said, I, the uncle, really want to use the thing we just bought soon...
"Let's use this for blowjob practice!" I propose.
"It's not actually sucking your thing, and it's perfect for practice!" I persuade her, and with pocket money involved, she reluctantly agrees...
After that, we move to the back seat, open the dildo, and start blowjob practice right as she begins sucking it, a person gets out of the car that parked next to us and peers right into our front window, which doesn't have heavy tinting...
No one's undressed, but getting caught in broad daylight making her suck a dildo in her tracksuit is bad, so we hurriedly move the car.
We relocate to an empty spot on the rooftop and resume practice in the back seat.
It's a suction-cup type dildo, so I stick it to the car window and make her practice on that.
At first, big sis was grossed out, but maybe because it's not my dick, or because she's aware she's bad at blowjobs and wants to improve a little...
She's not super into it, but you can feel she's trying harder than usual. (Still at the niece big sis level of effort.)
However, watching this practice, uncle finds the sight of her sucking the dildo erotic, but of course, it doesn't feel good for me at all...
Anyway, I praise her like, "Yeah, yeah! You're getting better!" while suggesting practical training.
She looks reluctant, but agrees if there's pocket money.
I quickly take off my pants and ask her to do it on me just like she practiced!
Her technique is still as awkward as ever, and I've only taught her the basics of the basics, but it's already much better than before.
And the biggest difference is big sis's earnestness.
Maybe because I praised her midway like "You've gotten good!", you can tell she's more serious than usual.
(First-time viewers might think, "Is this her being serious!?".)
Technically still lacking, but I give instructions like glans licking... sucking... rolling... touching the balls... touching nipples while... as deep as possible... using hands too, a bit faster..., and she tries her best in her own way.
She seems to struggle with deep throating and gags sometimes, but even if interrupted, she keeps going earnestly.
She hasn't become super skilled, but she's improved enough that her actions alone could make me cum, so as it starts feeling really good for uncle...
I tell her to speed up the strokes, and finally, holding her head down, I cum in her mouth!
Surprised by the forceful ejaculation, big sis immediately pulls away with a gagging expression, and semen spills out from her mouth.
It wasn't that much volume, but you can see how forcefully it shot out from the throbbing of uncle's cock during ejaculation!
Big sis spits out the remaining semen in her mouth onto a tissue at the end and wipes it up.
That's how it goes, and in the latter half's in-car scene, it's just nonstop blowjob action, but as her uncle, I felt a slight change in big sis's attitude toward blowjobs.
Of course there's disgust, but more than that, feelings of sorry for being bad, wanting to get better, confusion with unfamiliar movements... embarrassment from being filmed... I felt a mix of big sis's various emotions in the blowjob training.
Her reaction of being puzzled yet showing interest at the adult shop she visited for the first time is also a highlight.
I don't know if big sis's blowjobs will become insanely good in the future, but
We bought the dildo, so I need to think of ways to make use of it.
MP4 Video: 46 minutes 45 seconds
1,920× 1,080 (60fps)
*This work, including the description and in-video captions, is all situational content.
*There is no content violating sales regulations.
*Resale and reposting are prohibited.
*In scenes where big sis isn't wearing a mask in the main footage, there's blurring over the nose and mouth area equivalent to a mask, but no stamp over the face.
*Uncle's face has full mosaic processing.
*Some background areas have blurring (mosaic), and in some spots, the blur covers the subject.
*Some audio is cut in scenes like in-store announcements.
*When reviewing this work, please apply stamp or correction processing to the subject's face like in the thumbnail.
[Recommended Sugar Dating Works with Big Sis Here]
Pilates Experience, Arcade Groping, and Living Room Prank Blowjob
Sugar Dating During Family Trip
Part 1
Part 2
Exposure Sugar Dating 2-Work Set
Shopping with Remote Control Rotor
Sugar Dating Thigh Job ~Insertion Accident
Blowjob in Home Changing Room, Blowjob Right Next to Little Sis - Cum in Mouth
Glamping Trip with Remote Control Rotor
Blue Cheer Uniform Blowjob Guidance
Hot Spring Trip, Secret Blowjob in the Hot Spring
First Handjob with Surprise Facial
First Sugar Dating Negotiation (Panty Flash in Karaoke)
[Recommended Prank Works with Big Sis Here]
Dazed Massage (Squirting)
Raw Insertion During Massage
Multi-Purpose Toilet Insertion (Set Available)
Insertion in Living Room Before Date with Boyfriend (Set Available)
Insertion into Big Sis Who's Passed Out at Adult Ceremony After-Party
Sister's Room for 3 Days
Vibrator Torment in Uniform
Search
Login / Sign Up
Already registered? Log in below
New here?
Create a free account first, then top up points to buy videos or membership.
Free account creation with email and password.
Top up points in your account.
Membership is optional. You can buy single videos first and decide on a plan later.