As I was doing this I noticed a couple sitting to the left of us watching me and my husband watching them watch me. So I decided to continue for just ... bit longer – needed to make sure they were properly protected from the sun. The more I rubbed my tits the more the couple watched and the bigger my husband’s cock grew. OK this nude beach was turning out to be a huge turn-on and incredible foreplay. To make sure my husband was feeling horny and keep his cock hard I decided to start pointing out. When my mouth encounters the wetness of Mary's pussy, I take a tenative lick. Mmmm... a little salty, but otherwise not bad to the taste. "Lick with your tongue!" I proceed to lick her pussy as instructed.. licking her with the flat of my tongue, running up and down her wet, juicy slit. Mary is moaning, her head falls back. I feel a sense of power, I want to do my best to please my older sister. Using my fingers to spread her pussy open, I start sucking at her pussy. I could her the. 'oh this is nice' 'let me sit down guys and you can carry on sucking on my tits' Just then mum said down and me and james sat either side of her and carried on rubbing and sucking away.'good im horny' she said'sorry but Ive got to fill your cocks'To my surpise she just reached both hands out and started to fill our cocks over are jeans. 'oh there nice and hard, big too' she said. James stood up and just pulled his jeans down, his big hard 8 " cock sprung out. 'oh my' mum said surpised at the. I lift my ass up and force my crotch forward as she lowers herself down inch by inch onto my horny dick, and eventually she comes to a rest at the base. I move my hands up her clothed body and squeeze her pert tits through her dress, feeling her writhe on my cock as the excitement takes over her. She pulls my sticky fingers from her tits and up to her mouth and starts to lick and suck them, savouring the taste of her own pussy juice. This sets my cock into action, and I start to fuck her as she.