"Oh. Really?"Grace ignored the pointed comment and continued staring at the bra. "They'll rub on my dress," she whined and Sandy peered into the box.S...he made another "oooh" sound and pulled out a see-through garment."Let me guess, the dress he wants me to wear." Oh Gracie. It's a nightie, look." She unfurled the garment that was a long, sweeping nightdress, completely see-through and with lace trim. It was open at the front and had no arms. Sandy looked at Grace jealously."You are so lucky. I. His eyes fell on the White-Out bottle, and he got what, in retrospect, was a Really Bad Idea. Already naked, he picked up the bottle, lubricated it, reached behind himself, and slipped it in just a little, holding it by the cap. To his surprise, it felt good, in a weird way. The lubricating jelly had gotten onto his fingers and the cap, and he lost his grip on the bottle. It wouldn’t have been a problem if it fell to the floor, but that’s not where it went. It moved forward, until the cap. ." She stopped and blushed, but went on. "Is there any possibility that Professor Simpson is a..." Again she couldn't finish. Bob just waited. Finally Mandy got it out in a rush. "I think Professor Simpson might have hit on me!"That got his attention and he tried to swallow and get his mouth clear. Mandy tried to give him more information while he did so."I mean she wants me to call her Amy, and she said I was beautiful and that I had the body to go nude like them. She wanted to know if it. I took my position. I slowly guided my cock in her pussy from behind. She closed her eyes in pain and pleasure at the same time. I started my to and fro motion slowly and increasing speed with time. I grabbed her breast from behind started fondling it. I was fucking her vigorously in rhythmic motion, she was in the trance and so was i.After some intense fucking i was about to cum. I told her the same. She asked me to cum inside her. And we came almost together in that position. We lied there on.