愛する妹の為に、身代わりで肉便器返済 超絶倫借金取りオヤジたちに、孕みそうなほど全身精子漬けにされ続け…。山瀬美紀
For the sake of my beloved sister, I repay the debt by becoming a human toilet in her place. I'm covered in sperm from the most virile debt collectors, to the point that I might get pregnant... Miki Yamase