It was a beautiful sight to watch her breasts with nipples thrusting out through the swimsuit, when waves with lesser height there hit her breasts rep...atedly. Seeing my looking at her breasts and waves, she asked me: “Didn’t you want to become these waves and caress my…my…”? She did not complete the sentence. I did not reply.After some time, she wanted me to lift her in my hands and to take her to a little deep area of the pool where waves were of a little higher. So we went there. I took her. Her feet were bound and she was upright. As her head cleared she could see that she was tied to a kind of wooden frame and in the hot fierce burning heat of another sun than the one that had warmed her nubile young body on her own planet. She was thirsty. She was in pain. She was helpless. She was naked and her secrets displayed for all to see. For her legs were wide open and her feet secured to keep them that way.Looking to right and left she saw four other young women, all similarly bound and. That one rule has one work, NAKED. Joe and Harry, we need more drinks. Juli and I will be in the hot-tub.”With that she started unbuttoning Juli’s blouse, pushing it off her shoulder and down her arms. She reached behind her and undid her bra and engulfed her nipples when they became exposed. The stood up and walked over shedding their clothes, removed the cover (they had turned it one earlier is hopes of using it), and climbed in looking each other over as they did. Nikki was all over the. "Why don't we each do one girl? I'll do Roberta and you do Brianna."Suddenly, the air between Betsy's eyes and mine crackled with sexual tension. The hair on my forearms stiffened and that wasn't all."Should we stay together or go into seperate rooms?" Betsy asked calmly, taking my answer for granted. Both twins looked at me, waiting for my answer.I swallowed. "I don't know. What do you think?" I'd hate to miss out on the sight of you giving Brianna the full treatment." Betsy pouted. "Wouldn't.