[cuckolding Alert!] My Cute, Innocent and Pure Stepsister, Who Seemed to Have Feelings for My, Was Cuckolded by My Friend Dvd

When my parents were transferred overseas, I had to stay at my friend's house. That's where I met up with my cute, grown-up stepsister Yui after not seeing her for a long time. I was attracted to her naive and innocent nature, and we gradually became good friends. But one day, she started to avoid me... I started getting suspicious, and I later saw her getting fucked by my friend...