This was making me quite excited as to what might be in store.On arrival at the sandy bay there were about the usual number of nude guys and the odd g...rl sunbathing, swimming and walking up and down the beach.I walked along the sand with my beach bag checking out who was there and receiving some promising looks from the guys and even a smile from one of the girls. I eventually settled down in a shady spot to take in the goings on.After a while of not much of interest, only the odd hard on and a. Susan came downstairs with a couple of skirts but they were a bit tightto get on with my problem. "I've got this nice dress though - it's flaredand has a belt so it will look smart and fit OK," she said."A dress!" I shouted."Go on," said mum, "I'm sure you'll look fine wearing it and as I saidthere are only the three of us. It will be fun to see what you might havelooked like as a girl especially since you haven't had your hair cut forages." "Let's do it for a bit of fun - I'd love to see you -. It felt so wrong and yet right at the same time. He kissed and licked my stomach just above my underwear. Soon enough, he had my dick out and was just stroking it very slowly as he worked his mouth down to it. About the time he just got his mouth onto the head of my dick I heard his mom get up and he did as well. He stopped and laid his head on the pillow as his mom walked past us and got a drink from the kitchen and went back to bed.After laying there several minutes with nothing happening, I. -NOW!!! And I proced to his orders. It was brutal but I loved it. The fact of submiting myself to some sort of autority for some sexual acting got me so hard. I went to the living room, started to get my shirt of and realised he was still in the kitchen. I did not got woried about it and just kept removing my clothes. I was now nude, so I got on my knees and he arrived. He told me that the suprise was not quite ready so he would have to blindfolded me til it was ready. I did not argue and he.