STARS-533 Lauren Hana Koi practices cowgirl position with the half-breasted older sister in the opposite room.

A half-beautiful woman who lives across the street from the apartment I moved to in Tokyo is always changing clothes with the curtains open and having sex with her boyfriend in full view from outside. - One day, when I got into the habit of looking into her obscene behavior, my girlfriend called out to me and called me to her room. - She asked me to accompany her to practice sex, and she pushed me down and suddenly transformed into a slut...