Over a year had passed since Twilight Sparkle became Equestria's new ruler, but many other changes have occurred since then. For example, after being revived and put through a successful reformation process, the former King Sombra was now living in the Crystal Castle under strict probation. Despite the ex-villain's reputation, he was able to form a surprisingly close bond with the Empire's rightful rulers: Princess Cadance and Prince Consort Shining Armor.

In fact, aside from a few close ponies in their lives, most of Equestria was left completely unaware that behind closed doors, the Royal Couple had taken in Sombra to be a third for their polyamorous relationship.

And on one particular night, after months of discussion and careful planning, Sombra was prepared to help the couple bear a new foal with his assistance. However, with the help of an unconventional spell conjured by Twilight Sparkle herself, it seems that Cadance isn't the only one to experience a breeding...

Note: This story was the winner of my June 2020 Patreon Commission Story poll, and was a prompt suggested by a Patron who goes by S.O.M. The story is shameless M/F and M/M clop that focuses on a polyamorous relationship between the three characters, and is not related to any of my other stories involving them. Furthermore, this fic contains several kinks which include hermaphroditic transformation, impregnation, open marriages, masturbation, and kinky married sex. Reader Discretion is Advised.