Collaborative sex stories let us write the plot together

(Her Secret Fantasy, continued by John...)

“I want to fuck Mary” you say to Rachel.

“She’s a good choice, I’ll make her stay late for some extra practice, you can wear her down so she’s too tired to fight back.”

After practice finishes, Rachel says, “Hey Mary can you come stay for some extra exercises with my boyfriend?”

“Yeah sure, what do you want me to do?” she replies unwittingly.

“First you should do some burpees,” you answer.

Mary starts jumping up and down while you look at her chest bouncing along. After a while she gets sweaty and a bit tired.

“Alright, next exercise is squats.”

Mary gets up and starts squatting. You grab her legs, “You should really feel it here,” then you grab her ass, “and here too.”

Mary nods, “I do.”

You wear her down with a few more exercises while checking out her body, while she exhausts herself and gets sweaty. “I’m getting pretty tired, can we finish?” she eventually pants.

Rachel says, “Yeah, the bus already left but we can bring you home.”

“Yeah sure, thanks.”

While Rachel gets the car you move your hands on Mary’s body. “You work out a lot, don’t you, because you look amazing!”

Mary blushes. “Thanks.”

Rachel honks and you both get in the car. “Oh Mary, we don’t have enough seats so you have to sit on my lap.”

“Oh fine,” she says obligingly as she squeezes in and sits on your lap.

You pull her body tight against your own. Her back is pressed firmly against you, while her ass is on your hardening cock. Your hands are on her stomach and legs and you slowly rub her leg with your hand.

It doesn’t take long till your cock grows to its full size, and with fifteen inches Mary doesn’t even realize it is your cock. You whisper, “Hey, you don’t mind that I’m hard now do you? I just get turned on by your body.”

Mary whispers back, “Well it’s not like I can feel it next to whatever that is in your pants.”

“It’s a lot bigger than normal. Just grab it if you don’t believe me.”

“Okay…” She moves her hand back and puts it in your pants. As she moves her hand up and down she realizes the sheer size of it. You hold her hand and slowly move it, stroking your cock.

“How can you be so big?” she asks in awe.

“Well it helps that I have a hot girl on my lap that I want to fuck badly. Do you want to find out how it feels?”


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