【The best of the best】Three days of careful mammary gland development and you become a premature tit – Aim for gynecomastia
[Ranking]24 Hours:#20, 7 Days:#44
Title：Three days of careful mammary gland development and you become a premature tit – Aim for gynecomastia
Maker：The best of the best
Release date：2021/03/12
Genre：Fetish, tits, Binaural/Damihe, Feminine, onasupport, Training, earlicking, nipple/areola
What is mammary gland development?
![丁寧な乳腺開発とあなたが早漏おっぱいになるまでの三日間～めざせ女性化乳房～ [空心菜館]](http://img.dlsite.jp/modpub/images2/parts/RJ320000/RJ319724/47479b36e2adc94908e578662de677a6.jpg "丁寧な乳腺開発とあなたが早漏おっぱいになるまでの三日間～めざせ女性化乳房～ [空心菜館]")
Introduction
![丁寧な乳腺開発とあなたが早漏おっぱいになるまでの三日間～めざせ女性化乳房～ [空心菜館]](http://img.dlsite.jp/modpub/images2/parts/RJ320000/RJ319724/44c0b55733a6aab5dcc208c1c6ef3482.jpg "丁寧な乳腺開発とあなたが早漏おっぱいになるまでの三日間～めざせ女性化乳房～ [空心菜館]")
This work is an audio work on the theme of [mammary gland development], which is a further development extension of the so-called [nipple] development.
This work is about [mammary gland development], which is a further developmental extension of the so-called [nipple] development.
I’m sure many of you have at least heard the word on the internet.
It’s a great way to make sure you’re getting the most out of your time with your family and friends.
It is a very sensitive sexual area, also known as the G-spot of breasts.
In addition, whether or not the Spence mammary gland exists in men, there are reported cases of gynecomastia in the medical community, where the male breast develops like a girl’s breast.
This phenomenon varies from person to person, but it suggests that the mammary gland can develop as a part of the body that gives pleasure, just like a woman.
This also means that if the mammary glands are developed properly, the average man can get pleasure from his breasts much more easily than before.
In the event that you have any questions regarding where and how to use the internet, please do not hesitate to contact us.
Heroine Introduction
![丁寧な乳腺開発とあなたが早漏おっぱいになるまでの三日間～めざせ女性化乳房～ [空心菜館]](http://img.dlsite.jp/modpub/images2/parts/RJ320000/RJ319724/8cf62762d15bad0ab73c7e26b8563ac6.jpg "丁寧な乳腺開発とあなたが早漏おっぱいになるまでの三日間～めざせ女性化乳房～ [空心菜館]")
I’ve always loved fantasy books with dreams and magic, like Haunted Potter, but after I got caught up in a girl-specific tussle in elementary school, I wondered if it was true when I read cheerful books, and I couldn’t get into them.
I’m an introvert who likes to curl up in a small corner of my room and read Dostoevsky or A*Kobo.
But at the same time, he is kind, caring, and sincere.
Content
[1] A Secret Task for Two (12:03)
You are called to the lab, and your classmate [Kotone] decides to observe the development of each other’s [mammary glands].
In the event that you have any questions regarding where and the best way to get in touch with us, please do not hesitate to contact us.
I’ve never been conscious of my classmate’s boobs before, seeing them up close.
It’s a great way to make sure you’re getting the most out of your time with us.
This is how the two of us started our own secret [mammary gland development].
[2]Breast Development Practice (1)Breast(26:00)
The mammary gland development proceeds based on the contents of the textbook (professor’s book) that the professor left behind.
The first step is to develop the sexual sensation of the Spence mammary gland, which is located from the side breast to the armpit.
It’s a research project, so it’s special just for today. It’s not meant to be weird.]
She would then lean in close and let you squeeze her ample breasts.
I’m sure you’ll be happy to know that I’m not the only one who’s not afraid to ask questions.
In the event that you have any questions regarding where and the best way to get in touch with us, please do not hesitate to contact us.
[3]Breast Development Practice (2)Nipples(20:03)
After careful mammary gland development of the breasts, the sensitivity of the two breasts seems to have increased considerably.
The two of them continue their research and eventually move on to developing their nipples.
It’s a good idea to take your bra off slowly and expose your ample tits in front of you.
The two of them play with each other’s erect nipples, tracing them with their fingertips.
Kotone was clearly getting pleasure from her nipples in a way that only a woman could ever get.
In the event that you have any questions regarding where and the best way to get in touch with us, please do not hesitate to contact us.
[4] They touch each other’s sensitive tits. And (26:35)
After careful nipple development, you and I have reached a state of maximum sexual sensitivity.
This is a great way to make sure you are getting the most out of your time with us.
In the event that you’re not able to find the right one, you’ll be able to use it. I’m sure you’ll agree that it’s a great idea to have a little bit of fun.
In the event that you have any questions regarding where and the best way to get in touch with your loved ones, please do not hesitate to contact us.
With the goal of “learning to come with nipples" as a pretext, the two of them just gave themselves over to the pleasure in front of them, devoured each other’s bodies, and ……
[5] Bonus Track (7:00)
[Total time:91min].
Features of this work
Binaural recording
Binaural recording with dummy head microphone.
As if they were standing next to each other, the girls let out a wistful exhale.
They whisper to you in mischievously sweet voices.
Please enjoy it in a quiet place with headphones on.
High-resolution sound source
Recorded in 24bit/48kHz high quality high-resolution sound source.
Please enjoy the high quality sound where you can hear even the breath of the voice actors!
Cast
CV: Unni Koishikawa
Illustration: Natsuki Nanatsuki
Scenario: Yoshina
Official Twitter
https://twitter.com/kuhxincai
