What happens on the island - part 5

What happens on the island - part 5After a couple days of more or less non-stop fucking, sucking, fingering, masturbating, and generally any sexual thing our perverted minds could imagine, Julie, Adam and myself settled into a comfortable routine, relaxing, camping, swimming, etc., always completely nude. Being horny teens, we still had plenty of sex (mostly either Adam or myself fucking Julie), but it wasn't the main focus of our attention the way it was earlier. In fact, we got so comfortable that we pretty much forgot we were nude. We were just friends on a camping trip, basically. We were so far into the wilderness that we didn't see anyone else for the whole first week we were there.About a week into our trip, the three of us were swimming in the lake when a canoe rounded the point and was almost on top of us before we knew it. We remembered our nudity, but also realized there was no way to avoid being seen. Our clothes were packed in the tent, and we'd have to get out of the water to get to them. To be honest, the thought of being exposed to strangers was quite a thrill, and Adam and I both got hard pretty quickly. As the canoe approached, we saw that it was a couple, probably in their late 40s or early 50s. The wife was in front, and she looked pretty good for her age. She had long red hair, nice breasts and a slender yet curvy figure from what we could see. Her husband was in decent shape, starting to bald a little, and with salt