Amy came back into the studio wearing the pleated skirt and platform shoes, with a sweater. The weather had been getting cooler over the last few weeks, so they were not inappropriate clothes to be wearing. It was a fairly eccentric outfit for a girl like Amy to be wearing, but it wasn't as attention-grabbing as whatever she would normally go out in. It was obvious what her intention was, but instead of trying to talk her out of it as I might have done before, I remembered the promise I had made to myself in the coffee shop and decided to go with the flow.
"Where's your raincoat?" Amy said.
"I didn't know I'd be needing it."
"It's now or never, Sam. Let's go get a train."
The station was empty when we got there, but we didn't have long to wait for the next train to the city. Amy lifted her skirt to show me the sweat bands round her thighs.
"Like my underwear?"
"You always wear the sexiest panties," I said, pointing at her deliciously bare pussy, "but I'm not sure we'll be needing those other things today, not after what you did to me half an hour ago."
"You're not that old, Sam, and anyway, better safe than sorry."
"That's never been your motto," I laughed, feeling a little nervous in anticipation of what we were about to do.
"There's nobody about," said Amy disappointedly, "I hope the train's not as empty as this station."
"Well, I'm relieved about that, I'm glad this isn't the rush hour."
"You know me, Sam, I always like to have an audience if I'm giving a performance. Come on, let's get into character, the train's coming."
So saying, she put her arms round my waist inside my coat, and I kissed her, at first gently, but more passionately as the train squealed to a halt. Kissing like that in public was something I had not done for a very long time, and it felt great. It was like being a teenager again, taking a girl home after the movies.
When the train had squealed to a halt and the doors had slid open, we reluctantly unlocked ourselves and stepped onto the train.
"More," said Amy, pushing me against the corner between the seats and the doors on the other side of the carriage and kissing me again. Her lips were soft and liquid, and tasted as sweet as her pussy. The platform shoes put her face at the same level as mine, and we kissed as real lovers do, easily and intimately and unashamedly. I would have been happy just to do that for the whole journey, but that was not our plan.
"I'm still wet from before," Amy whispered into my ear, "but I think you should know that things are getting real slippery under this skirt. You're a good kisser."
"Thank you. So are you."
I focused on the rest of the carriage for the first time. There were only four people who were able to see us, a businessman reading a newspaper, a woman with her back to us staring out of the window, and nearest to us, a young couple sitting holding hands. As I looked towards them, they both looked away. Amy and I had obviously been the most interesting thing to look at on that train at that moment.
"We have a very small but attentive audience," I whispered.
"Goody," Amy said, kissing me again. I wrapped my arms and the coat around her and concentrated on enjoying her kiss. Her hand began to rub my cock through my jeans, and to my surprise the effect was immediate. I thought it might take me a while to get stiff again, after such a recent blowjob and because of my nervousness, but I was wrong. Amy pulled my zip down and slid her hand inside, and then started giggling.
"What's up?" I whispered.
"You are," she was still giggling. "I should have taken it out of your pants before I started rubbing it. How am I going to get it out now without breaking it?"
She had a good point. My cock was now like a short piece of metal pipe trapped against my leg inside my jeans. There was no way to get it out quickly and discretely, but Amy was not to be deterred. She undid the waist button of my jeans and slid them down towards my thighs.
"You can't do that!" I said as quietly as I could.
"I just did," she said, freeing my cock with one hand and holding my pants up with the other. The grip of her hand sliding up and down my cock would have made me forgive her anything, and she knew it, smiling at the expression on my face as she slowly masturbated me. I knew getting the pants done up again would not be easy, and I was right. She needed both hands to do the button up again, so she let go of me and I sucked my stomach in as far as it would go. Even so, it was an awkward thing for her to do and the longer it took her, the more she giggled. I couldn't help her, because I needed both arms to keep the coat from flopping open.