A slick hand slid around my torso onto my hardening cock and began stroking it forcefully as a burst of her hot essence exploded in the depths of my r...ctum, bathing the hitherto unexplored crevasses with life giving cream.It suddenly became far too apparent far to late; the she with firm breasts and well-conditioned legs was actually a he between his legs, and I had unwittingly allowed my body to be violated by it. My howl of repulsion was immediately countered with a shriek of orgasmic. Her tits were swaying along with the music now too. Mom had her eyes closed and raised her arms over her head pushing out her tits to us even more. I could see the bulges in Greg and Bills pants and just then Bill got up and started to grind against Mom to the music. Bill started to kiss her neck and ears and lips and soon moved to her tits. He started to lick the exposed skin and even suck her hardening nipples through the lacy material of her bra. Bill then unbuttoned the rest of her blouse. You did not rub any harder. You just patiently and seductively kept swirling your finger softly on my clit. I moaned. It felt amazing. Your other hand, which had been slyly tweaking my very hard nipple, slowly started downward. All at once I felt two fingers inside my sopping wet pussy. I jumped. You didn’t stop. You slowly fucked me with your fingers, never once letting up on my clit. It built up and built up so much that I could not take it. I leaned forward and grabbed your neck – biting. The Married Guy checked that there was nobody else in there, threw his towel on his bag and headed down to join me. I had the water on when he came in wearing a classic black speedo.As I mentioned earlier, I had gotten horny just walking up from the pool, as I got a view of the Married Guy without his towel i noticed that his black speedo wasn't going to hide his erect cock.He grabbed me by the throat and pushed me back against the tiled wall of the public shower.Then his tongue was in my.