On the way Nat suggested we do another session in the gym before lunch and lectures. It seemed a reasonable idea, so after our breakfast had settled a...bit, we strolled up to campus with our gym kit. The protesters were still there, but there were now only four people, though still including my lab partner. The others held signs with slogans, while Kathy chanted various things. No one was paying them any attention. They had become part of the scenery for most people.On seeing me Kathy turned. I cried out wait, wait, please, go slow, he laughed a sadistic laugh and rammed his cock a little deeper into me. I felt my anus sting as he pushed what was the biggest cock so far of them all into me. I squeezed the sheet tight as he went inch after inch slowly opening my stretched butt hole.I let out a very loud scream as he buried his thick cock with one long deep stroke into me. I felt his thick hard cock pulse and throb as gob after gob of hot thick stringy sperm filled my ass in hot. She brings her lips up to mine and I kissed her back automatically but then melted into her embrace. She was so much softer than the men, her hand stroked at the back of my neck and the other one on my lower back. My hands went to her waist and finding that curvy figure I moaned loving the sensations. Where men are hard and hairy, Women are soft and smooth. I barely noticed that she was moving my shirt higher until she removed her lips from mine and told me to lift my arms. I did as I was told. I said “don’t finish all your energy, dear.This is only our first night.We have two more days to enjoy”.He smiled and said “i bet many more other than these two days”….i laughed like a girl and said “I’m sure u do”..we both laughed and started cuddling and we went for sleep with me having a super-hot man cuddling, fondling and kissing me, while me lying there as his bitch…Next day i woke up with hugh excitement and hangover from yesternight’s acts..I realized my instincts have changed and i’m a.