In a world where sudden mutations have gifted humans, animals, and even plants with extraordinary abilities, chaos reigns. Governments crumble, nature rebels, and society teeters on the brink of collapse. Deep within a secret research facility, one small, unassuming test subject—Three, a female lab mouse—has been experimented on for months in an attempt to harness these new powers. But what the scientists don’t know is that Three has already changed.