Sometimes discussed in Protectors of the Plot Continuum with the offspring of Mary Sue characters and their victims; the modus operandi of a Mary Sue is to mind-control the target, thus rendering their consent to any sexual contact meaningless. King Arthur and Mordred are both examples of this, the first occurring through Uther raping Igraine and the second with Morgana raping Arthur! It's finally played dead straight when Rarity and the others learn of Fluttercruel's existence. In Strange Magic Dawn and Sunny. Dominic and Sarah from Unreality fit into this trope quite nicely, as Sarah is a whopping 3 years older than her year-old boyfriend Dominic, whose head is usually about level with her breasts. Sela takes after her father.