I instantly got erect. She was fondling herself under her skirt, biting her thick, near-perfect bottom lip. I tried my damnedest not to look. But to n... avail, we locked eyes for a second.I looked away. She knew I was looking. After class, I was packing up my stuff. Denise gently touched my shoulder.“Hey,” She said.“Yeah?”“I couldn’t help it, but... I saw you looking, and..." She said.“Well...” I replied. “You were...”Denise then bit her lip again and said... “Yeah... You know what, what’s your. She was bent over the counter as she wrote the check. The view was thrilling. It was obvious that there was no bra on under her dress. He could see her perky breasts and those amazing nipples. Both of them were protruding and blatantly obvious to both he and Marlene as she wrote the check.Instantly his mind went back to their joint masturbation sessions before he left for school. He remembered that time all too often nowadays. Routinely while his mother helped him he was granted a wonderful. "The pre-cum was dripping out of his cock and my nuts were hurting my cock was so hard. We were both ready for a good fuck."Sir," he said. "Sir, please put a rubber on, please sir." In a way I was glad to hear him say that. I not only carried a rubbed and tissues in my belt wallet, but also some lube for just such occasions. I put a condom on, lubed it up and put some across the crack of his ass and pushed one then two fingers up his fuck hole. It went in easy so I knew I would not have. "That's right," she said as I began to slowly stroke its length. "Justlike that. You know what to do."I didn't, but my lust addled body sure did. Almost on autopilot as Iguided the monster down between my legs. There was pressure, pushing itsway inward. A tight fullness curing an emptiness I had never recognizeduntil that moment.Then it was gone, and I cried out at the sudden absence.Back again, quicker than the first, then out. In again, and out. Buildingup speed and force. My head snapped.