We awoke to the dawn chorus, a mixture of birds and monkeys, with Elli hugging me from behind, all snuggled up in a mess of bedding.
"Hello princess," Elli said as I turned to face her, our mouths meeting in a slow sweet kiss, "ready to greet the day and explore those ruins?"
"I'm ready for anything Elli," I sighed happily, "as long as it's with you."
I turned in her arms and for the next half hour or so we made love, slow and gentle, using our fingers to good effect as we kissed and cuddled - what a great way to start the day! We took it in turns to shower, the bath not being very big, and it was with a little reluctance that we got dressed ready to start work.
Around the table over breakfast we got one or two knowing smiles from the guys, and I couldn't help but wonder about Clive and Kenny - they had the same glow we had, that happiness you get after an incredible night. Watching them for a bit confirmed my suspicions, and I wondered what it would be like to be a fly on the wall in their tent - I'd had little experience of gay men and I was struggling to picture the two of them together.
That morning we started in earnest on the ruins, directing the gangs of local labour in clearing the site as we investigated what was being uncovered. It went by in a bit of a blur to be honest as I my head was still spinning from last night, and every time I looked at the professor I kept having such sexy thoughts.
Lunch was brought up from camp and eaten on the fly, and at one point the two of us slipped into the jungle to go pee. Safely away from prying eyes we came together and kissed long and hard, the prof clearly as randy as I had been all morning.
"Right now I want to tear your clothes of and ravish you right here!" she hissed as we felt each other up, "but that will have to wait until tonight, so instead I'll watch you pee!"
I undid my shorts and tugged them and my thong down to my knees before squatting down, Elli moaning as she watched me pee onto the leaf-covered ground. When I was done I watched her do the same and I found it a very erotic experience, watching another woman pee. We sorted ourselves out and kissed again, copping a good feel of each other and promising each other good times back at camp.
The afternoon passed much like the morning, in a bit of a haze; although we all worked very hard and were excited at what was being uncovered, we were all relieved when we could finally head back down to camp. My head was buzzing with it all, wanting to get all of our work written up and recorded but also lusting for the professor - knowing I was going to have to be a bit more patient wasn't helping.
It took three agonizing hours, with dinner in there somewhere, to collate and sort through everything we had produced during the day, and I knew from the looks she was giving me that the prof was in the same frame of mind as me - horny!
"Guys, it's been a long day, so we take our leave and say goodnight," Elle said, standing up and stretching, "come on Sam, let's go."
We all said our goodnights and the two of us scurried off to our tent. As soon as we were inside I was in the professor's arms and we were kissing hotly as we stripped each other, eager to feel our naked bodies pressed together. We were both hot and sweaty but that just added to the sensation as our bodies rubbed against each other, hands roaming, playing, exploring.
We ended up on the floor, on our bedding, locked in a 69 on our sides, heads buried between quivering thighs as we feasted on each other's juicy genitals like thirsty desert travellers, licking and sucking creamy cunts and throbbing clits. It didn't take long for both of us to climax but we kept on going, the pent-up horniness of the day too strong for just one orgasm to satisfy.
It was still quiet warm and humid which meant that we were sweating a lot, but that only turned us on even more; the sweat acted as a lubricant between our writhing and heaving bodies so that we slid sexily together as our faces were covered in each other's secretions. Without thinking about it I realised I had pulled Elli's smooth buttocks wide open and was forcing my tongue into her little pink bum hole, something I had never done before.
It felt wonderfully dirty to be doing such an intimate act, to be licking the tangy tight anus of another person, but it seemed quite a natural thing to do - I hadn't thought about it, just let my tongue explore. Anyway, I was enjoying it and from the way the professor was reacting she loved it too, moaning with pleasure into my slippery gash. I burrowed as deep as I could into her crinkled little opening, trying to fuck it with my tongue like I had her cunt, but it was too tight so I contented myself with licking and lapping it.
Both of us were getting close to cumming again so I went back to licking and sucking Elli's wet and creamy pussy, slurping up her musky juices as I fed her mine. I came first this time, bucking and grinding against the professor's face as I muffled my cries with her pussy, feeling her sucking the cum out of my convulsing twat.
No sooner had I finished climaxing than the professor followed suit, humping my sweat and cum-covered face with her groin, panting and grunting as she fed me her fuck juices. I lapped and licked and sucked at her wet and slippery slit avidly, from her hard clit that had popped from its hood to her drooling opening that was convulsing and contracting. This time I was ready when my professor lost control of her bladder, although it was a trickle more than a stream, but I still happily sucked it up and swallowed it. Elli turned around and we cuddled up, kissing slowly and passionately, murmuring to each other as we rubbed our slick bodies together, enjoying the intimacy.
We both dozed off like that, in each other's arms, and when we awoke we carried on kissing and caressing each other, listening to the sounds of the jungle outside. Other than the sounds of the local wildlife, and the sounds of men snoring, there was another sound, a quiet unmistakable noise - lovemaking.
"Clive and Kenny are enjoying themselves," Elli muttered as we listened, "that, if I'm not mistaken, is the sound of Kenny get well and truly buggered!"
As we lay there together listening to the soft muffled moans of our two colleagues enjoying each other I found myself getting really turned on, and I tried to imagine the scene in their tent - Kenny on all fours as Clive fucks him from behind, hands holding his lovers hips as he thrusts his cock into Kenny's backside. Or maybe Kenny was on his back and was kissing Clive as they fucked?
"Is that turning you on?" the professor asked me as I let out a groan, "listening to them fuck?"
"It is," I replied, "I want to be fucked too!"
"That can be arranged!" Elli giggled, "I have just the thing for that!"
I watched bemused as she untangled herself from me, sat up and reached over to one of her bags - one I'd never seen the contents of - and rummage inside. When she turned around to show me what she had retrieved I let out a little gasp, as I'd never seen anything like what she held in her hand - it was a strap-on cock!