It pressed against my closed mouth and Master told me to open wide like a good little Slut.I obeyed as the cock in my pussy threatened to meet the one...in my ass, so stuffed full was I. I formed a perfect O with my mouth and almost gagged as a huge cock was forced deep to the back of my throat. I was air-tight and felt thrilled and afraid, all at once. I was unsure how many cocks I had already taken and how many were still to come but I made the most of the moment, boucing gently on the cock in. "Do me, too!" Ellen gasped, lifting her pussy up. "Two fingers, Cindy, two! My cunt's bigger than yours! Ohhh, yes, like that. Ummmm, fuck them in and out like a prick!"In return, she twisted on the bed for more leverage and fucked her long finger up into Cindy's pussy.Overcome by waves of pleasure, Cindy helplessly fell onto her sister-in-law's tits. Panting and moaning, screwing her horny cunt on Ellen's fucking finger, she hotly sucked Ellen's full rich tits.Ellen was more than surprised.. To stop her from moaning I put my penis back innto her mouth. Then I stood up and she was on her knees and I was pushing my dick in and out of her mouth. I was fucking her mouth and she loved it. Then, I held her hair and put my whole cock inside her mouth and it was touching her throat wall.Then we gotin the 69 position and were sucking each other. Her cunt smelled really good and I was literally chewing her pussy. I found her clit and started tickling it with my tongue. By then we both had an. .." I smiled. "Hard to explain, isn't it.?" "Now you know why everybody wants to have sex." "They neglected to cover that in sex ed." "Let me know when you want to ..." I didn't even get the whole sentence out. "Now." She chirped. "If sex is anything like what we just did, I can't wait ." "Understand, this is a bit more complicated." I warned. "There may be some pain, you might even bleed a little." "It's normal, OK?" Debbie nodded. "OK, I trust you." I grabbed a condom and rolled it onto my.