One day she came in class with her usual spandex, black this time and a tight wife beater with no bra, exposing her big tits, she greeted as usual wit... a hug, this time so tight she rubbed up against me and her boobs were popping up close together with her boobs almost falling out, i culdnt help but to look down and stare for a minute and she didnt even mind, idk if she really noticed but i was happy and so was my hard dick, she dropped her pen and she bended down to get it in front of me i. “Yeah, Bink. Just hang on. Thunderstorms aren’t forever.”Which was a truth. The roll cloud at the beginning was getting further behind us, the wind becoming steady, the seas quieting. I eased away from the course I’d chosen to ride through the storm, returning to something closer to the course we chose for our trip. Now it’s just rain and wind.“Binkabenjamanda,” Bink said. “I thought it was gonna be really bad.”“Just a squall line,” I stated. “If we’d’ve been under sail it would’ve been a. Sandy said she was from San Francisco and came over to Miami to see her sister and was going to come down here with but her sisters plans fell through. Then I told Sandy about Karen my girlfriend who was suppose to be with me and that we had made reservations to go out on the 40 foot catamaran to go diving out on the coral reef. She gives me a big wonderful smile said “can I fill-in in her place with you, I’ll make up the dollar difference please”. Without a hesitation I said yes. With that. I could hear her pussy making liquid sounds as her thighs clenched and unclenched. My own cock was so hard it hurt and it stuck out in front of me as rigid as a board. We said nothing. Susan continued speaking, "When I'm this aroused, I suppose it would be simple to rub myself until I cream like both of you are doing, I mean I know how to rub off. It's not like I don't know how to relieve my throbbing cunt." I noticed that her voice had taken on a husky tone and she seemed to be relishing.