I like a couple of these ideas to be honest with you of the actual ones with plots the one that screams u with me the most Showtime but the just quick ideas thee are a few there that are fun to o to like the Greek mythology, time traveling, some what of the fairy tales thing.
For my own rping skills I generally match what my partner gives me you give me a paragraph i will give you one give me five I will give you five and so on and so forth.