L: SELENITE!
S: Gahh! Princess Luna!
L: …Please don’t tell me you’re plotting to overthrow Celestia and put me in charge, again.
S: Princes- I was just- uh, about to go and stretch my wings, on the windowsill! Isometric exercise! Care to join me?
L: Why does that folder have “plot” written on it?
S: Um, oh! This isn’t a conspiracy, it’s porn! Plot, meaning “pony butts”! Mmmm, hm! Pony butts!
Luna casts a sceptical glance and leaves
S: Phew!
Or alternatively…
L: Why does that folder have “plot” written on it?
S: Um, oh! This isn’t a conspiracy, it’s porn! Plot, meaning “pony butts”! Mmmm, hm! Pony butts!
L: Eh!- …May I see it?
S: …No.
Luna storms off like a grumpy little filly.