Urethramonas Candiruensis, an invasive microbe, enters the human body through the urethra. The parasite multiplies in water sources and then scurries into a host organism through the victim’s urine stream.

Humans and dogs have lived in symbiosis for tens of thousands of years, each adapting to the other’s psychology. But what if that balance tipped fully toward the canine side? What if dogs, with their pack logic and clear hierarchies, became the ruling species — and humans, willingly or not, became their loyal companions?