She tossed the covers off us and pulled me by my hair away from her.“Mark I need you in me now” she demanded.I knelt between her legs and guided m... six and a half inch erection between her lips. She moaned loudly as I penetrated her. I began to slowly and rhythmically fuck her, going in all the way before pulling back. I tried to stay in control so I could last as long as possible, as well as to make less noise than I would have otherwise. I was very conscious of the fact my eighteen year old. .. hmmm, I bet he'd remember you. Do you want your husband ... and your family ... and all your friends ... to know that you sucked a boy's cock and swallowed his cum? Twice too. You were only told to do it once, but you did it twice. Yeah, that boy will surely remember you."The more Jack spoke, the more Marge's shoulders slumped. "Okay, but not here," she said softly, her head down, fighting back the tears."We either do it here or we go out and talk to all those nice people out there. Who. I felt Linda’s hand slip past me and I realized she was fingering Sue’s pussy even as her tongue curled along my inside walls. I heard Sue moan deeply at her lover’s touch. A wide-eyed glance down revealed Sue’s foot stretched out and her toes wigling between Linda’s legs. Then all three of us were shuddering and calling each other’s names. I was arching to Linda’s tongue deep in my pussy and offering her the uniqueness of my woman’s nectar. I felt Sue’s spill on onto my ass as she held tightly. He gets up, parts my legs, and kneels down between them. He is wondering what to do next. Having experience in fucking coeds in the ass I tell the professor that he will need to stretch out my anus to limit the pain of having his cock inside me. He licks his index finger, brings it up to my anus, and starts to press it in. I tell him that he will need more lube than that. He gets up, goes over to his wife’s night stand and brings back a tube of KY. He puts some KY on my anus and some on.