June sat up and withdrew himself from Mark's pussy, smiling as he saw his cum leak from the freshly transformed woman. It had been so satisfying to turn the man who had been her husband into his wife and fill her up with his semen, perhaps even more than fucking Ty's manhood away had been considering at least Ty hadn't made her pregnant. In fact, this felt like poetic justice.
Mark felt an indescribable twinge as June's cum leaked from her slit, still amazed at how sex had felt as a woman. June leaned down and kissed her, and she kissed back almost mindlessly.
Inside her, June's seed raced through the recently reconfigured tubes of Mark's body, sensing that deep inside her lay an egg that her womanhood contained. Sure enough, soon they swarmed around it and all worked to bury inside, with one eventually reaching its epicentre and fertilizing it, guiding it to impregnate Mark. Almost two decades on from Dustin, June and Mark would have another child- but this time it would be one June fathered and Mark mothered.
"I've got an idea, babe," June told Mark.
"What is it?" asked his wife.
"We should go fuck and transform more people," June said. Mark nodded, and they went off to do so...