Plague of the Penile Parasites PDF (Patreon)

WARNING THIS STORY CONTAINS: Female Cock Growth, Weight Gain, Alien TF, and Sexual Content

Whilst exploring a crash site on an alien planet, the captain of an all  female crew becomes infected with a parasite. Providing her with a high  libido, hefty form, and girthy member, the parasite steers her towards  spreading its infection to her entire crew.

This story was voted on by my Patrons.