As we studied, I was so impressed by how well she knew her subject matter. She edged closer and closer the longer we sat together. She crossed her leg...closer to me, and the size of her thigh was immense. Her ass must have been the juiciest piece of meat I had ever seen. At another point, she leaned back, puffing out her chest. When we finished studying, she surprised me."Now, for your payment..." Wait, I thought this was a friend thing! I have to pay you for it?" I asked, semi jokingly."Well, I. Then I moved my butt as close to hers as possible, until our twats were touching. I tried to rub my labia against hers, which she returned energetically. We slid across the stage floor, my redheaded pussy against her big, almost bald one, and must've been quite a sight. My red hairs made a nice contrast to her white ones, and our pussies complimented each other as well.Rubbing labia against one another was not the most arousing experience I found out. You can hardly feel anything from it, and. That stroke was just like the second, but much better, as either of our bodies adjusted to the rhythm of the other. We continued fucking like that for a long time. I was sliding back and forth having my husband under me, and my pussy covering his cock with a minimum amount of contact with my clit. I knew our fucking would last longer. Although my body was rocking from side to side as I moved, I retained enough control to keep steadily engulfing and releasing his cock. However, for most of that. 3 guys, 3 ladies. only couple was me and her, the rest were friends. there was one guy i didn't knew him not either my girl. He was a friend of another girl. My gf liked him, he was muscled guy and beautiful at the age she liked 30+.After all that drinks and around 4am she was almost drunk also the rest of us and then she started dancing with him as she did with all of us.At some point she came to me and told me : ''look how i tease him'' and she was moving her ass on his cock. for 1 sec i.