I Saw My Little Sister Being A*******d By My Mom's New Husband, And I Got Excited - Yui Nagase

My stepfather, who came from my mother's remarriage, stripped my little sister naked under the guise of discipline. I didn't help even though I was right there—was it because I lacked courage? No... I actually wanted to see my little sister being raped by that perverted stepfather! I secretly watched my sister cum on my stepfather's dick, getting a depressed erection, and gradually my feelings turned into a scumbag desire to rape her too... You want to do it too, right? With that unexpected line from my stepfather, I got a lucky insertion and creampie into my reluctant sister! I had been hoping for this all along (lol).