SW-650 My friend's girlfriend shows off her erotic lingerie to me and is hitting on me, this slutty girl. She secretly inserts my erect dick while her boyfriend is right there, and she's getting really excited, but what should I do?!!

Film Introduction

My friend and his girlfriend showed me their sex in front of my eyes, which made me horny. She was frustrated with her boyfriend's sex and was very interested in my erect dick. When her boyfriend wasn't paying attention or when he was asleep, she would tempt me. The situation where she inserts my friend's dick even though her boyfriend is right next to her is thrilling and exciting. I let her fully experience my sex.