In a grim future where population control became law, society's solution was as cruel as it was simple. A lottery system condemned twelve "undesirables" - the poor, the criminal, the unwanted - to a fate worse than death: permanent exile to the city's festering sewers.
The toxic sewer environment stained their skin a permanent green, and their wretched diet twisted their digestive systems, turning their flatulence into a truly weaponizable phenomenon.
Branded "sewer rats" by the horrified surface dwellers, these twelve outcasts found themselves transformed by their toxic prison. What began as a death sentence became something far stranger - and far more powerful.