AMBI-166 [Uncensored Leaked] Three days alone with my unrelated sister! We had loads of sex!! Kozue Fujita

My mom remarried and now I have a new brother who isn't related to me by blood. At first I was worried, but we got along so well that our relationship became more than just brother and sister. I usually do naughty things with my brother when our parents aren't looking, but my parents will be away from home for three days for a funeral soon... I'm really looking forward to spending these three days alone with my brother!