A perfect pair...
This story is centered around a female character growing male genitals. It also contains male breast growth and female foot growth. 28 pages
Rick couldn't be happier. His girlfriend, Kelly, is growing a balls and a cock. The doctor says the condition isn't harmful, and the more Kelly uses her new equipment, the happier she gets. The best part is that Rick has her all to himself. Who else would want to have a woman with a cock for a girlfriend.
The answer: maybe more than he thought, and if Rick isn't careful, he might just lose her