https://www.dlsite.com/books/work/=/product_id/BJ147164.html
As always, please support the artist and buy his works.

Contract of Pregnancy ~The Closed House of the White Snake~

"Please, please make me pregnant..."
A first for electronic comics! A controversial work with the theme of ``albinos''! Full color and all files include bonus manga!
What is the "secret" hidden in the Hakuro Group, one of the leading trading companies in Japan....
Three women with financial problems are brought to the main house of the Hakuro Group.
The one imprisoned in the isolated house was an "albino" boy with white skin, white hair, and red eyes.
"The first of you to become pregnant and give birth will receive a sum of money."
In order to solve their problems, the women decide to be embraced by him...
"I am afraid...but the only way for me to live is to accept him..."
The "Contract of Conception" unfolds in a mansion isolated from the real world.
"Cum more inside me...!"