If this goes on , I Might Do Sex With My Elder Sister Konomamaja Ane to Sex Shiteshimau!? -Are Otoutoyo Ima Naka de Dasanakatta?

Hey, You are so defenseless, selfish and beautiful. Why…?
Do you know my erogenous zones? Is it because you’re my big sister?
You woke me up and took off my clothes. What? I have to wear my underwear.
I never kissed a girl. No, don’t touch here. No…!