Ididn't want to slow down. I had to know.I thought about what to say, but no words came. I reached back behindme, and after a moment a fumbling, I unh...ooked my bra and let it slideoff. If he had any doubts about my intentions, the sight of my ripebreasts should be enough to dissuade his concerns. I flushed as Irevealed myself. Normally, showing off my chest wasn't a big deal, as aguy no one really cared, but now, somehow I felt far more exposed andstrangely titillated as he looked down at me. I. As we walk down onto the beach we see that they are in fact two men and two women. Upon seeing us they wave and continue splashing and clowning around. Something about them strikes me as strange and M leans over to me and points out that the women are in fact topless in the surf. That's it, I don't know why I hadn't noticed that - very strange.We set up our towels about 30 metres away from the others and sit down, taking in the beautiful beach, deserted apart from ourselves and the other two. "Sit! I'll do it."She buckled me in and tightened the straps. She gave me a pair of littleflip-flops with a flower pattern on them. I looked in the mirror. Ilooked like a high-schooler. Well, with a full chest, anyway."This is terrible." You said you loved that outfit on me!" On you!" I emphasized.We walked the perimeter of the cruise ship, then went to all the spotswhere people could possibly be: the pools, the library, the theater, thedining area. No sign of the woman. When we came back up. I watched him for abit before going back to bed and I wanked myself until I cum and then fell asleep and all I could dream about was my dad wanking with mums panties.The next day mum was ment to be coming home and about 12pm the phone rang and it was mum saying she could not get back for another week and this upset dad quite abit and he went upstairs and did not come down for many hours. I was sitting in the front room watching a film when he came down with some beer and other drinks and asked.