Eyed closed, sitting wedged in between people, squeezing her legs hard together to stop herself from shaking and biting her lip to stop the inevitable noises, desperately trying to keep her breathing regular and not huff and puff down her nose, the orgasm tore through her and just kept coming. The two vibrators raged on, clearly set to high and not showing any signs of stopping as the red hot packed commuter tube pulled into the next station, and juddered to a stop.
She had no idea where she was and hadn't done since the train pulled out of the station she usually got off at, where she'd been unable to stand up for fear of losing control. She held tight as people shuffled on and off, the lady next to her getting up and being replaced and as the doors closed and the train pulled out, just like that, it was all over, and the vibrators stopped. Moments later her phone pinged and not caring if it was overseen she pulled it out to read the message.
"Well done little slut"
How had she ever got here, traveling back from work at the mercy of a stranger and trying not to humiliate herself with screaming orgasms on the Circle line? It all started a few weeks before...
The society's email sounded like any of the others: " We notice that you have expressed an interest in blah blah blah; one of our other members has blah blah blah," but this one had very different instructions.
"If you wish to engage, write "I am a dirty little slut" on the Mama Mia poster in the middle of Platform 4 at the tube stop you get off at for work."