My sister, who I've always been proud of, has become a model and moved to Tokyo. I went to Tokyo to visit her, so I decided to stay at her house. When I met her for the first time in a while, her figure had improved and her ass was especially sexy! I couldn't resist my sister's denim ass, so I immediately fucked her! At first, my sister ignored me, but she lost her senses and kept cumming on my dick. We crossed the line and had raw sex, cumming in her ass and cumming inside her many times.