Warning! this story DOES contain "Futanari" which is a woman sporting a penis. If you are turned off by this, please ignore. All who are NOT, are welcome.
Plot: Though magic has proved to be extremely useful to the human race, it hasn't come without its consequences. Due to effects of magic in the human bloodstream, sexual repercussions have occurred in the form of overwhelming and nearly insatiable lust. Duchess Leona of Lyons (A rule 63 version of my OC, Prince Leonytus [of Lyons]) finds herself struggling to sleep while she is going through heat. Luckily a certain princess visited her dreams and paid her a late night visit to help relieve her...
Also my first story, so yeah...
Features: FutaLuna, Futa Transformation, Futa with balls, rule 63 (gender swap) character of my male OC, and an unhealthy amount of semen