Everything was set up in the first bay as a joke we set it like it belonged there into almost a living room. One of the guys who helped stayed and had...supper with us and later my girlfriend came over as he and I were sitting in the garage watching the night fall. A bit of the light from the old candle looking style street lights wafted into the bay as we three sat and chatted. I said I was sore and stiff my girlfriend told me to lay down and she would give me a back rub. I took off my t shirt. . it made my hard cock rub against the sheet. She brought me close to getting off a second time. Then she pressed in harder and it started to hurt. I squeaked and pulled away from her finger. She stopped and told me we needed lubrication - which I didn't have. She said we could try again the next time we got together, if I wanted. I definitely wanted, and told her so. I was so excited to be trying something completely new to me. She was definitely enjoying being some kind of sex-guru to this. Bill went to work. The kids went to school. They were all in bed and sleeping by 11:00 pm. The only thing different was when Bobby was around and his back was turned. Karen would pretend to swoon, lick her lips and bat her eyes at Bill. All in an attempt to make Bill think about her fantasies and get a boner. It worked every time.It had been three days since they had sex except for Bill copping a feel when he kissed Karen good night. Tonight Bill could tell she was feeling randy by the way she. "You OK?" he whispered.In the gloom he could see that Julia held a small gun at the ready. "We're fine" she hissed. "But we need to get Liz back to her cabin, this open carriage is too vulnerable."David understood what she meant. One grenade through the window and it would be mincemeat for dinner! They began to edge their way back down the carriage. Julia taking point and David protecting the rear. They kept low and quite. Suddenly the sounds of guns exploded in their ears. Muzzle flash, and.