Protean Evolution
Protean Evolution
Set in the Mass Effect universe, the protagonist of the story is the male version of Commander Shepard. The story starts with a mission to investigate ancient Prothean ruins and continues on the Spaceship Normandy. During the mission Shepard accidentally triggers a Prothean artifact which activates a dormant gene in the Asari that are with him on the mission. Namely Liara, Samara, and Aria. After returning to the Normandy and after some days of rest, the Asari discover that their bodies are changing. They are gradually and permanently growing in size, their breast are expanding, and they are growing large balls and a huge penises. Their sexual desires have increased, and can only be satisfied by having sex with Shepard. Sexual intercourse with Shepard amplifies the body changes. In the course of the story, Shepard's body also adapts in order to be able to take the cocks from his Asari teammates. The story contains repeated anal sex, double penetration, double anal penetration and more on Shepard. The story takes place over a period of several months on the Normandy, and mainly in Shepard's Quarters.
RedQuill