http://www.getchu.com/soft.phtml?id=1106075

So in this world monster humanoid race are low class.

Mother and daughter (Mia) cowgirl was captured by human to sell as slave.
Mother gave daughter a photo that has a inn address to run a ways.

The inn owner (MC) recognized the writing on the photo was his father style.
He recognized that the cowgirl's mother was a woman his father one loved.

The mc decided to take care of Mia for awhile since she was in poor condition.
She decided to repay his kindness with her body.

Possible half-sibling couple.

Base +8

i was imagine her mother as slave
milf and cowgirl hehe

Base +6

Character sets start from p123

Base +7