As Alex felt the guard's hand move across her thigh onto her pussy, she parted her legs slightly so that he had better access to her bare and swollen ...lips. Alex knew her pussy was already juicy with excitement and this was confirmed when she felt the guard's finger easily slip between her pussy lips and into her.Alex let out a a series of of slow deep , "arhhhhs", as the guard began to push his finger in and out of her pulsating and wet pussy. The strangeness and speed of what was happening. Gritting her teeth and summoning all hermeager courage, she slammed her tightened fist into hisballs with all her strength, smashing her hand all theway into his crotch.“Aaaaagggghhhh!” he gasped, clutching at his painfullythrobbing testicles with both hands, releasing for aninstant his grip on her.But that fleeting instant was all Ginny needed. Like aserpent, she slithered quickly out from under theawesome weight of the naked man and flung her legstoward the floor.Snapping to her. When she moved to the first machine she realised she was on her own as she got on the bike and switched it on, she started peddling fast reading a story on her phone at the same time.She had previously downloaded some short erotic stories for this very purpose, before she knew it, the timer had finished and so had the girl in the story.As she moved over to the leg machine, and spread her legs wide she could feel her pussy juices moving around inside her knickers and was glad she was on her. He picked up his bike and started walking down the driveway when he saw me in the car. With very obvious fear on his face he jumped on his bike and started pedaling away as if someone was chasing him.Going inside, I went straight to the bedroom where I found Tina still breathing hard, all covered with globs of cum."Tina, for god's sake - a student at our school? This is the biggest risk either of us has ever taken! Those kids tell each other about such things. It excites them so much they can't.