Dave knew he had the youngest girlfriend there by far, but he didn't care. He knew Karen wasn't the sexiest girl in the foursome either, but what the ...thers didn't know was how hot Karen could be in the bed with him. He knew that if he didn't get anything else, he'd get plenty of sex action with Karen through the weekend. As Dave slid down into the warm water, and helped Karen slide down beside him, he looked at the other three couples and mainly at the three sexy girls that his friends had. After the coffee Lisa went around showing Josh things that had to be doneas she showed him he would deliberately rub his hand or arm over her tits, Lisa would jump back each time and would sometimesplayfully slap him and tell him no, she then excused herself to go take a shower, Josh yelled leave the bra off.When she returned she was fully dressed, Josh pouted and said now I have no incintive to work but he would still find reasonto get close to her and playfully rub against her. When he left. The ground was dampunder our feet as I led her by her hand and opened the gate to peer intothe darkened back-alley."This is turning me on Graham!" she whispered, grasping my hand tightly,"Are you sure we'll be alright and nobody will see us?" No, I'm not sure!" I whispered back, "That's what makes it exciting, thefear of being caught dressed like this outside in public!"My erect cock and balls were bouncing and rubbing against my stocking-topsas we edged our way to the end of the alley and we. He just moved his hand back and forth along my leg, letting his fingertips trail along the inside of my leg. The short one then took my hand and dropped onto the front of his trousers. I could feel something hard and long inside them. I started to trace the outline of his cock with my fingers before tugging his zip down and fishing his cock out. It was a nice sized one, thick and fairly long. I wrapped my hand around the shaft and wanked it up and down slowly.The tall one then stopped caressing.