Give her a proper ending.

Even though she probably wouldn't be able to handle anymore "help" from you, you unbuttoned your jeans and drew out your throbbing erection. Standing tightly in the small space between the two bus seats, you place your hands on Courtney's shoulders and slowly lean into her.

She looked slightly scarred as you pushed your cock up against her soaked pussy and she kept glancing over to her friends in the seat across the aisle. Luckily, they didn't notice her skirt moving up her legs as you slowly pushed into her.

She gasped quietly as you started slowly pumping your rock solid erection into her tight pussy, but she again said nothing and just leaned back and closed her eyes.

You decided not to go too fast, to avoid attracting the attention of her friends, but thrusted into her with a steady and slow-ish rhythem. She was clawing at her seat from the **** amount of pleasure you were giving to her, and she whispered towards you, "Please... I can't take anymore..."

You were coming close to letting loose a massive load of cum into her and you had to make a decision very soon...