Progenitor 2 by Ken Haramiru
Series: Progenitor, Book 2.
Approx. 24,280 words.
Published on July 10, 2013.
His new body is designed to usher in the next wave of human evolution, but that evolution comes at a price. His alien pheromones have no off switch, no pause button, and permit him absolutely no downtime. When he goes to the mall to buy clothes, frantic desire turns a simple fitting room turns a breeding den.
Contains graphic sex, pregnancy, egg laying, and birth.