พี่สะใภ้ขอให้กูให้รถไฟในอพาร์ตเมนต์ของกูและในทางกลับกันเธอก็ปล่อยให้กูเย็ดเธอ

My sister-in-law wants to get in shape and since I have all the machines to train in my apartment, I leave her on the condition that she lets me fuck her and to my surprise she accepts with a smile on her face as if that was what she wanted in the end