The brunette was caressing my nipples, both fully erect. She was rubbing her tits on my back, and I could feel her warm skin against mine.Suddenly, p...e-cum started to flow out of my tip like a faucet had been turned on. I didn’t know what this meant, but apparently the girls did. The blonde alternated one tight, slow stroke, with two, light, fast strokes, and my brain was scrambled. The muscles in my abdomen and groin tighten further, I took a deep breath, and my dick pulsed one more time. . PLEASE,..."OOOOUUUUUUUUUUUUUUMMMMPHHHHHHHHHHHHHH!!!" The pain was incredible! Her belly, thighs and buttocks cramped as the jolt seared through her body."Ready for 15%, fuck-filth? No? Okay then, let's make it 20%!" Alexa shivered and squeezed her eyes tightly shut, dreading what would follow...A polite, well-spoken voice suddenly interrupted her horror. "Oh dear, there must have been some kind of mistake." She turned her head and tried to focus her tear-filled eyes on the stranger at the. My lower back, my tailbone and butt are really sore. It is so good to lie on my belly for a change.” “Great,” I’m replying.I’m feeling waves of arousal washing through my body. This cowgirl position is so sexual! I can’t shake it off. I am noticing that my member is slowly filling with blood, still squashed by Ava’s lower abdomen. I’m thinking “Oh no!” but at the same time the urge to keep touching Ava is becoming unbearable. I’m lifting my arms and run my fingers across Ava’s shoulders: “Is. Oh yes, just like that. Uh huh, yeah. Oh shit, I'm close!" Cum for me, sweetie. Let me make you erupt like Vesuvius. Let me see that hot white thick lava shoot in sequence." Um, Grace, you'll be highly disappointed then."Grace paused stroking and looked straight at me and asked, "Oh? And why will I be?" I don't shoot or spurt, Grace, I...well, you'll see in a minute." Nonsense, sweetie. I felt you shoot inside me and splatter my pink walls." That was different. And my first time. Trust me..