Jayleen's eyes rolled to the back of her head as I sucked on her clit. The money was a convenient plus, but I wanted to do this for so long. Maybe if I were faced with the opportunity under different circumstances, I would feel better about it. How was I supposed to feel? I was face deep in my twin sister's pussy as Dr. Arlin, one of DVU's most respected professors, watched. He began to slap my ass as I sucked on Jay's pearl like a tootsie pop. I stuck out my tongue and ran it up and down her pussy. She matched my rhythm and started to pretty much ride my tongue. She grabbed the back of my head and buried my face deep into her. At the same time, Dr. Arlin stuck two lubed fingers into my ass. His fingers went in a lot easier this time thanks to the lube and the prep work in the west wing earlier.
He worked his fingers in and out of my asshole slow and steady. My sister pushed my head back, got up and walked over to my bag. She opened it and whistled at my toys. She grabbed my vibrator wand and waved it around.
"I always sneak and use this one when you're not in our room."
It seemed she had been plotting on this moment for some time. It was hard to think clearly about anything now that the professor was going full speed in my ass. My sister sat on the bed and opened her legs. She turned the wand on and began to bring herself to an intense orgasm. Dr. Arlin pushed my face onto the floor. I kept still with my cheek to the carpet. I felt his strong hands on my back and then I felt his hard cock press against my asshole. He pulled back slightly and then I felt him slide into me slowly until I could feel his abs on my ass cheeks.
"I told you she was a pro!" my sister bellowed out sounding almost proud to see me take it in the ass.
I only let out a light and airy gasp as Dr. Arlin got comfortable inside of me. He gripped his nails into my sides and then began to thrust slowly. It wasn't long before he gained speed, and I was moaning in ecstasy. Jayleen got onto the floor with us and started rubbing her pussy on the side of my face to make me eat her. I complied and gave her my all. The force of Dr. Arlin plowing me, rammed me into Jayleen's pussy. Pretty soon I felt him explode inside of my ass. Almost immediately after Jayleen was squirting in my face. Dr. Arlin pulled his softening dick out of me slowly as his trail of cum followed out after him. I devoured my sister's pussy while cum dripped from my ass. Jayleen pulled me up on top of her and we began to make out. We hadn't even noticed he was leaving.
We heard the door close and then both of our phones made a sound off. We knew it was our payment. Neither of us got up to check it. We laid in the floor for about half an hour with our tongues exploring one another. She got up and ran to the hot tub and turned it on. As it filled up, we continued to kiss and suck each other's nipples. Somehow, we made our way into a trib. We grinded our pussies hard while we moaned in each other's mouth. After we both climaxed, we hopped into the hot tub. We spent the rest of the night pleasuring each other.
The next morning it felt like a dream. I woke up in my hotel alone. I was late for my first class, so I hurried to shower and made my way back to campus. When I checked my phone before entering class, I saw I had received two thousand dollars from someone named Julian. I also noticed i had a text message. It was a picture of me sucking Dr. Arlin's dick in the west wing! The message said, "If you don't want anyone to know, meet me at the West Wing at 2:45 come alone."
I was shocked. I needed to talk to Dr. Arlin and Jay. How did this person get my phone number? What did they want from me? I had so many questions. I got to my next class, and I couldn't focus at all. I left early and headed to my room hoping Jay was there. Dr. Arlin would be lecturing all day so he would be very hard to get a hold of. I got to my room and a man was there. He grabbed me by my throat and threw me onto Jay's bed. He locked the door and began to rip my sundress off. I was wearing no bra or panties.