Ever wonder why you see so many pictures of red and black alicorns with dark and traumatic backstories making out with Princess Luna? Do you know how you always assume that it's just a wishful pony with a Luna fetish?

Well, it's actually exactly the opposite.

Luna has a thing for bad OCs, and even though Celestia thinks it's just a teenage stage, Cadence and Twilight intend to find the source of this weird orientation.