Adult PC Game: Kawaii Imouto no Me no Mae de Netorareta Ore by Digital G Power Archive

Happy every day to be from school with my brother, it is broken abruptly some day!
One day, his brother had wielded the violence in order to protect his sister.
There appears male teacher,
"It's true that big brother is wielded violence. If you do not want to be in publicity, Kike~tsu to say!"
As sister raped, would be deprived of virginity.
In order to protect the favorite brother, sister fall in meat slave in heartbreaking think.
But still she did not know.
And that humiliation of the magic of hand is not the one. And sleeping in their own back, the horny nature and .......