3am 3some pt.1 SeXStoRY

So after a night of bar hopping my girlfriend decided to bring a girl home the other night after celebrating with some friends. I was half asl**p with a rock hard cock. I heard her come in but was caught off guard by the additional voice coming from our living room. My girlfriend stumbled to the bed and whispered in my ear "I want to have a 3some and I have someone here, now". I quickly woke up and took a quick peek. I was in disbelief and could not believe it. My girlfriend was rubbing my hard cock as she convinced me into the 3some. Our new friend entered the room and I could already see her hard nipples through her top. Her and my Girlfriend started to make out and slowly move to the bed. I was getting more and more excited. The gently took off their dresses revealing two moist panties. I'm just watching and rubbing my hard cock My Girlfriend looks over at me and comes over and pushes me to the bed...