▼ Story ▼
The protagonist suffers from "Doll Syndrome," a disease that halts physical growth, which stopped his development at 10 years old. The other is Saya-san, a researcher who can cure this disease. To get his own condition treated, the protagonist decides to become "Saya-san's assistant"...
【About This "Assistance"...】
The "assistance" that Saya-san asked of the protagonist to create "a certain drug/medicine" ...
《 Semen Donation 》
Let's make the unreasonable Saya-san, who demands such "assistance," become our material. The pushover Saya-san can't refuse and ends up involved in even lewder "assistance"...
▼ Character Introduction ▼
Kasage Saya
A pharmaceutical researcher studying Doll Syndrome in order to create "a certain drug."
Not very good at socializing, she tends to shut herself away in her lab.
Due to the protagonist's teasing, she sometimes reverts to a lewder side...

Megu
A kind gyaru, Number 1, who's also nice to the Otaku-kun. Above all, she's energetic.
She's quite a hearty eater, and her recent worry seems to be that while her breasts aren't getting any bigger, her butt just keeps growing.

Mina
A kind gyaru, Number 2, who's also nice to the Otaku-kun.
Her expression is blank and it's hard to tell what she's thinking, but that doesn't mean she's emotionless.
She's actually seriously in love with Megu.
Original Name : サヤさんのおてつだい
Code : RJ01173579
Circle : SHM
Language : English
Read before proceeding to download:
If you download this file, then you are agreeing to carry your OWN SIN.
I only provides the translated patches, so please purchase the game first to play it.
If there are still problems or text errors, please contact me directly.