This is a request from :iconninetalesuk: and it was for a prequel to a previous request of his, Anthro Pokemon: Robotic Minds: [link]

A paranoid Pidgeot fears someone is following her as she leaves work. The next day, she's not her usual self. Soon, neither are her workmates and friends, or some of the customers as something builds its forces, improving tactics, and slowly taking more and more control...