ETQT-192 Miki, 21 years old

One day, my parents remarried and I had a new step-sister. She’s an avid reader and good at cooking. Even though she’s my sister, she’s somehow sexy. I can’t help but make a move on her when she falls asleep defenselessly in the kotatsu. My sister accepts it. The two of us cross the line and even cum inside each other, even though we’re family…