[ENGLISH-SUBTITLE] PRED-427 All of me was with Aika-san. -From First Sex To Adult Creampie, A Record Of 6 Years Of Fellowship With My Sister's Friend Aika-san Exposing Everything To Each Other- Aika Yamagishi

We met as a friend of my sister. We got along well and were more and more attracted to each other. One day when I was alone at home, I was asked, "Do you want to have sex with me?" Since that day, we had sex many times. Even if each other has a