Rune's Pharmacy ~Tiara's Pharmacist

Based on the erotic doujin game by PicoPicoSoft.

After the death of her parents, young Erunelle has inherited their debts.

When she is in the face of an orc's sexual assault, Sharvan saves her.

Then, he shows a document of the debt to her and presses her for money.

(Source: DLsite English)