When My Girlfriend Went Away On Business For 3 Days, I Fucked Her Younger Sister Every Day From Morning Until Night – Miru Sakamichi

Storyline: Which do you like better, oneechan or watashi? Me and her, going back and forth between our rooms, promising to marry. I thought those happy days were going to last forever... Until that day... . As soon as she left for work, my sister actively seduced me, and even though I felt guilty, I ended up with my prettier sister until I ran out of sperm. The days of fuck with my sister were the worst, the worst and most exciting three days in my life.