That JAV

Ai and I are not really sisters and brothers. When I was a student, Ai was the stepdaughter of my father's second marriage. One year later, after my parents passed away, Ai became my parent. During the days we spent alone together, I developed a special love for Ai, my only family member. Just as I promised myself that I would make Ai happy in the future, my bad friend Shinji approached our family. Your sister is quite erotic and beautiful, isn't she?" Saying that, he started to come into my house...