When I'm high I like to watch videos of trains. Not just any old trains, and not just any old videos. They have to be in interesting places I've never been, and they have to be recorded from inside the train... not those drive-by videos which are more common.
POV train traveling. Let's go on a Youtube adventure and pretend we're common people in other countries just taking public transportation and going about our daily lives.
Not all role-playing is about dungeons and dragons and magic. Some of it can be about trains and foreign countries.