AMBI-145 Three days alone with my non-blood-related little sister! We fucked like crazy!!! Ichika Kasagi

My mother remarried and I have a brother who is not related by blood. At the beginning of my remarriage, I was worried if I could get along with my older brother, but we got along too well and became more than brother and sister. I usually steal my parents' eyes and do naughty things with my brother, but this time, my parents will be away from home for 3 days due to a memorial service. I'm really looking forward to three days with my big brother!