The stepdaughter introduced to my new spouse is actually a cute and innocent high school girl! Even though I'm not a pedophile, living together, seeing her panties or changing clothes in the bath, my perverted desires are reaching their limit! Since my wife isn't home today, I thought I'd give my innocent stepdaughter some sex education, but she refused and I ended up raping her... A total of 6 people, a long 150-minute session!