Now I could indulge my obsession any day I chose just by going to library, my excuse of studying masking my real intention... that of ogling my older ...ister. Melanie always maintained a certain professionalism whenever she saw me at the Library, the only hint that we were siblings being a slight smile that she'd give me as she passed me in the aisles.And that's where things would have stayed, each of us living our own separate lives, Melanie not suspecting a thing while I silently obsessed over. They behaved as if this was the most natural thing in the world. I followed Amy and the others in walking around the room dispensing wine. Throughout the evening women, in pairs, would leave the room and return later, sometimes together, sometimes separately. I had only the vaguest idea of what was going on. The evening lasted into the night and on into the early morning. And so was I introduced to the activities of Mistress Pickles’ household. I served in this way for a good few months while. Susan asked."Oh ... mmmmm..." Jane sighed, contentedly, and closed her eyes. "It was fantastic. Too quick, of course, but that's okay, because we did it again that night."Dr. Susan arched her eyebrows. "Twice? In a single day?" Yes! Can you believe it! Isn't it fantastic! I'm cured!" I'll be the judge of that," Dr. Susan said, sternly. "So what about your other directive?" Oh ... uh..." Jane blushed, prettily. Dr. Susan noticed that she was actually wearing a little bit of makeup this time. Of. I pushed two fingers inside and started to finger fuck her. Again she moved her hips up and down as I fucked her with my fingers.I turned to put my hard cock near to her mouth whilst still fingering her. She eagerly grabbed my cock and started wanking me slowly. So I moved closer so that she could put my cock in her mouth, which she did. At this point, I took out my fingers from her pussy and started to lick her clit and pussy. She was hot and very wet and tasted great.Yvonne continued sucking.