I solemnly promised her that Iwouldn't tell anyone, ever, and with that she said she'd be back in amoment, but told me to take all my clothes off and ...it on the end of thelounge while she got something that she needed.I was a bit surprised at her instructions, but I was so keen to help mybig sister Wendy in any way that I could, so I quickly took off all myclothes and sat on the edge of the couch, naked, expectantly looking outof the TV room door for her to reappear.When she did I gasped a. ”She was about to reply when Kyle held his hand back up.“Think very carefully about what you say next… I want you to consider this. Imagine the situation was reversed. Imagine it was me who paraded down to a group of horny young women and proceeded to fuck them in plain view of the world and you.”His voice started to rise as he tried to control his anger.“Imagine I told them that you were my sister getting over a broken romance. Yes, I heard that. Just let THAT sink in for a moment. BROKEN. Then my cunt relaxed as he was slick. In and out he went at a nice deep rhythmic pace. I moaned as he took my already orgasmic ass to a deeper pleasure. I could feel his shaft move in and out in a calm pace that was also riding over my prostate g-spot each time. All of a sudden my insides throbbed in a minor ass-fuck orgasm and I looked down as my cock drooped and cum flowed a bit. I fought the urge to stroke myself. I knew the combination of his size and the number of orgasms I'd already had. He kisses me softly at first and then deeper, his tongue running across mine."Can I trust you?" I ask him softly, looking into his dark eyes. He starts to answer but I shush him with another kiss, giving myself to him. There's nothing he can say to convince, it has to come from inside me, and I've already decided anyway.His house is old, but well kept and resting atop of one of the many steep hills in West Seattle. The decorations are simple, tasteful. It feels cozy as he takes my coat and I.