[SACZ-561]

Masochistic Sister and Brother Who's the JAV actress in this video? Amateur? Name revealed!

This video was submitted by a man who has been training a brother and sister, engaged in repeated incest, as his sex slaves. Mari and Yuuta (both pseudonyms) are the children of my late wife's sister and her husband, who died in an accident. Since my wife and I had no children of our own, we took the children in and raised them. My wife was a masochist, and as a sadist, I had trained her as my love slave. However, a few years ago, my wife passed away from illness, and shortly after it was just the three of us—Mari, Yuuta, and myself—I discovered the siblings' incestuous relationship. Though they share no direct blood tie, being the children of my wife's sister, perhaps due to their lineage, they had been indulging in grotesque incestuous acts as masochists. Upon learning their secret, my sadistic instincts awakened. A voice whispered, "Make them happy. Just like ×× (wife's name), both Mari and Yuuta are perverted masochists. They're extreme masochists who act like siblings fucking each other senseless. Everyone in ××'s bloodline are slaves. You must dominate these two masochists and lead them to happiness." This video is a submission sent along with that confessional letter. Enjoy the sight of these incest-obsessed siblings as they live as slaves.