Stop For Gas

"Hold on Alisha, the car is almost on E and if I don't stop now im gonna forget I need gas later" I say. "Oh thats fine" She says. I pull in the station and notice we are the only ones here which is not too out of the ordinary since its 7:30am. I pull into pump 1, cut the car off, and get out my wallet to get the gas money. "Alisha could you do me a favor and pump the gas while I go inside and pay for it?" I ask. "okay, ill pump if you get me something to drink while your in there" She says. "Okay, I'll get you a fanta or something" I say. I hope out of the car walk into the store and of course since theres no other cars I see the store is also empty except for the cashier who has just happens to be finished stocking the drinks and walking towards the backroom. She looks to be 5'8 in her early 20's, B chested with a small round ass which I would have no problem making bigger. I hold the door for her which catchs her attention. "Excuse me mam could I talk to you here in the back in private" I say. "Um okay that sounds ok" She says as she walks in the back. I follow her inside and she doesn't seem like she plans on sitting so I stand right in front of her. "Okay so what was it that you would like to discuss sir" She says with a curious look. "Well you see I need to put $20 on pump 1 and I need a soda but the way the government instructed me to pay is a little different than usual..." I say looking down to make her think im really nervous. "And how is that?" She asks looking confused. "I pay for everything with my........" I trail off. "Come on, spit it out you pay with your..." She says. "Cum, I nut to pay for everything" I say. "Thats not what I expected but..