I felt my own body reacting when Zane’s guttural groans announced that he was flooding her ass with his cum. I stood there in the shadows, breathing...hard, my heart thudding in my chest. In the aftermath, I didn’t wait around to see if there would be any post-coital cuddling or talk. I was furious with them, and even more furious with myself. I snuck up the stairs in darkness, careful not to let the floorboards creak under my steps. I sat on the side of my bed, trying to make sense of what would. I undid my trousers and freeing myself, I began to masturbate. I watched as Janet tweaked her erect nipples. Her tan lines were driving me insane. I imagined her in her bikini, barely able to cover those huge natural breasts. She moved her hand slowly down her tight stomach and spread her lips between her fingers before cupping her husband’s balls in her hand. This seemed to excite him and he groaned in ecstacy before cupping her breasts. He lifted one of them towards her mouth and she gladly. He grabs my arm to pull me closer. He whispers in my ear, "They're leaving soon, and once they do you'll be busier than you have all night." He walks back inside, leaving me out.A short time later, the guests are bidding goodbye. Matt asks me, "Still staying?" Duh," I smile.I notice Rick standing by the stairs to the basement. His eyes are locked on me."I'm gonna go downstairs to shower now, then after we can chill," I explain to Matt. I walk away downstairs and before I can step off the bottom. "How about your other skank hole?" he asked, pulling out of her and pushing back in a few inches higher. She screamed as he once again rammed in his entire length in one go. "Just as loose, of course it is," Lipinski sneered while regaining his previous pace. Jennifer panted and moaned as her backdoor indeed quickly loosened for the invader.Just as her body was finally heating up to the point where she could really enjoy herself, Lipinski disappeared. He was only gone for a minute though, and.