I said no straight away but then when I saw the size of lump in his trousers I was curious. Again I held my reserve until he took his belt off and his...trousers fell to the floor. He was now standing in his pants with a huge bulge. He then pulled out the thickest cock I have ever seen and said if you don’t suck this I will tell your bf what happened in toilets with john. By now I was angry at being blackmailed but I was getting very turned on and couldn’t take my eyes off his cock. I was. As she sat down, I watched carefully as she sat and crossed her legs. Her dress rode up enough so that I could see a little hint of lace at the top of her stockings. Man I was sweating. I kept a close watch on her legs, suffering more and more for the ability to release my aching cock from the confines of my blue jeans. As she rambled on about blah, blah, blah I caught a glimpse of her yellow panties as she crossed her legs again. It was all that I could stand. I came in my pants. I knew it was. “I can manage that, if he shows up. I’ll see youTuesday night, anyhow. Right now I have to get Sarahome. We have to be up early for school.” Raising hervoice and looking toward Sara, “Come on Sara, time togo.”“I made her do her homework before she did anythingelse. She’s good to go, even had a shower and is readyfor bed.”Sara put her arm around me and kissed me on the cheek.“I had a change of underclothes and nightclothes hereand Bob had. So on second morning driving across the Nullarbor we have fun cheering up every truck driver that goes past and by lunch time we had it worked out, as a truck comes towards us I flash my lights which gets his attention and Amy wearing only this sexy Playboy bra she leans forward close to the windscreen pulling her gorgeous tits out giving him clear view and 9 times out of 10 they’d honk and we’d know they saw making her horny as hell. Wasn’t long before she was down with her head bouncing up.