Qualified Perceptions

I wonder if he talked her into dropping it on the floor again once I had gotten off the train.

Were I the author of this story, this would be a revelation to the girlfriend that she is with a selfish git. She tells him off at the next stop, a scene which is noticed by a much nicer boy, who then asks her out for fair trade coffee which is served in reusable cups.

But seriously, props to you for calling out a litterer.