We shared a common bathroom, as it was accessible from both of our rooms. Lisa was my younger sister. I was older than her by 3 years. Our older broth...r was away at College and it was just Lisa and I and our mom living in the house. Lisa was that annoying type little sister, but I loved her still. She was spoiled rotten, and utilized the fact that she was the ONLY girl and our parents let her get away with murder. As a result, she can really get on your nerves at times. I basically ignored her. I squeezed lots oflubricant into her distended hole and easily introduced the head of thedouble-ender. It slid easily to the top of her rectum; I massaged it inand out and she moaned with pleasure. 'Will you be able to do it,' shesaid anxiously. I decided I must take her mind off her fear of failure. Igot Mireille to turn over onto her front and went into the 69 positionwith me on top. I got Mireille to suck me whilst I probed her with thelong dildo; eventually, after much probing I felt the. Creamy silvery white cum erupted from his cock and shot through the air in a graceful arc just missing Miss Jacob’s cheek. Then it pulsed again.“Oh, Oh my lord,” Miss Jacobs gasped as the flow now ran down his shaft and over her hands.“Thank you,” Alan sighed, “I must apologise.”“Oh my lord,” Miss Jacobs gasped, “So much.”“You seem surprised,” Alan queried, “Is mine your first cock?”“Don’t be ridiculous,” she snapped.“I believe it is,” Alan replied, “You’re a tease, one day someone will upend. We've talked about that and decided that it was pure chance. The fates had decided to throw us together because we had very similar needs, we fit well. The fates were right. We even relive the first encounter now and again, after hours, and we've screwed in every exam room there. We almost got caught one night by security and that added excitement to it. She's a little crazy and I love it. I found out she really likes anal too. I never know what she's going to come up with next. She describes.