"Fuck me fast! I want you to cum in me." She said. "I want your cum in me all day so I can taste it and smell it on my fingers later." I almost came t...o those words, but managed to hold back. I moved her over to the other wall and told her to kneel on a stack of boxes in the corner. This would enable me to fuck her while standing and she would be on all fours offering me the optimal position for penetration. I pulled her pants down fully and off of one leg enabling her to spread her legs. She. "Yes, it looks like you might be lucky. We'll go out in a minute and have a look".So, when we'd finished eating, we went outside. It had turned really warm again and, although the grass was quite damp still, it was drying quickly and the paving stones round the pool were almost dry."OK", Mum said, "It seems fine. Help me roll back the cover".And so I helped her roll it back and expose our little pool to the sunshine. It may have been only small, but it looked clear and cool and inviting.. She laid there covered in sweat as I brought her a big black handled hunting knife with about a 8 blade, again wasted no time as she teased her clit with the very sharp point, until she poked herself and let out a scream that mad her squirt about 3 feet. She flipped the knife around and started plunging the handle in and out of herself as she counted to 30. Ten to go I thought to myself, as I looked around for her next victim. There it was, leaning up against the wall, a police baton, the old. Water was dripping off me. Cheryl stared at my cock and whispered "WOW!". She asked if I was bigger than the other boys and I explained that when my cock was limp, I was bigger than most men ! Cheryl was amazed and asked if it got bigger. First I told Cheryl "it" was called a cock not an "it". Next I told her with the proper stimulation my cock grew a lot bigger. Cheryl stepped up to me and touched the head of my cock with her small slender fingers. My cock twitched and Cheryl jumped back..