I let Gabrielle go, and then followed my professor through the doorway.The two sorority sisters were still in the throes of their latest climaxes, and...barely noticed our entrance. But when I stood next to the bed and started to peel off my clothing, we had their full attention.Mrs. Robinson had a blood sample gun and calmly took quick blood samples of both girls and then left the room. The blondes submitted calmly and then returned their focus to me, more specifically, to my erection pointing. I don't know what’s missing in your life but you need to find it and soon.” I stood up to leave adding, “I'll be here on Sunday and good luck kicking me out then.”Still standing in front of me she said “at least you have something to jerk-off to now.” I don't know if it was the condescending tone she used or the words themselves but I lost it.I grabbed her under her throat with my right hand and lifted her onto her toes. “Jerk-off to something? Jerk-off to something? Jerk off to this!” and with. I kept alternating left and right. I stopped right above the knees to look at her face. Her head was back but she looked down when I stopped and said.“What are you doing?”“Enjoying the view.”“Don’t stop. Please.”How could I refuse? So back to work. It wasn’t really work: I was loving this shit. I held her legs with my hands from behind as I kissed and licked.I made it all the way to the gateway of her pussy where I stopped once again to look at her face and waited for her just to see her pretty. “Oh it’s you Johnny, what do you need, Byron’s not here.”“I left my ball glove up in his room and I need it, I’ve got a game today.”She walked back into the house, she was stooped and holding her stomach, she said, “Go ahead and get it.”“Monica, are you ok, you look like you’re in pain?”“It’s just a tummy ache, I’ll be ok,” she said as she limped to a chair and collapsed into it.Johnny got his glove and came back down.“Monica is there anything I can do for you, anything I can get you?”I would.